I 
115TH CONGRESS 
1ST SESSION H. R. 4318 
To amend the Harmonized Tariff Schedule of the United States to modify 
temporarily certain rates of duty. 
IN THE HOUSE OF REPRESENTATIVES 
NOVEMBER 9, 2017 
Mr. BRADY of Texas (for himself, Mr. NEAL, Mr. REICHERT, Mr. PASCRELL, 
Mr. SAM JOHNSON of Texas, Mr. ROSKAM, Mr. SMITH of Nebraska, Ms. 
JENKINS of Kansas, Mr. PAULSEN, Mr. REED, Mr. RENACCI, Mrs. 
NOEM, Mr. HOLDING, Mr. RICE of South Carolina, Mr. CURBELO of 
Florida, Mr. BISHOP of Michigan, Mr. BLUM, Mr. WALKER, and Mrs. 
WALORSKI) introduced the following bill; which was referred to the Com-
mittee on Ways and Means 
A BILL 
To amend the Harmonized Tariff Schedule of the United 
States to modify temporarily certain rates of duty. 
Be it enacted by the Senate and House of Representa-
tives of the United States of America in Congress assembled, 
SECTION 1. SHORT TITLE; REFERENCE; EXPIRED PROVI-
SIONS. 
(a) SHORT TITLE.—This Act may be cited as the 
‘‘Miscellaneous Tariff Bill Act of 2017’’. 
(b) REFERENCE.—Except as otherwise expressly pro-
vided, whenever in this Act an amendment or repeal is 
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expressed in terms of an amendment to, or repeal of, a 
chapter, subchapter, note, additional U.S. note, heading, 
subheading, or other provision, the reference shall be con-
sidered to be made to a chapter, subchapter, note, addi-
tional U.S. note, heading, subheading, or other provision 
of the Harmonized Tariff Schedule of the United States. 
(c) EXPIRED PROVISIONS.—Subchapter II of chapter 
99 is amended— 
(1) by striking heading 9902.01.01 and all 
headings that follow through the end of such sub-
chapter; and 
(2) by striking U.S. Note 7 and U.S. Notes 13 
through 19. 
SEC. 2. FROZEN, BOILED GLUTINOUS CORN. 
Subchapter II of chapter 99 is amended by inserting 
the following new heading: 
‘‘ 
9902.01.01 
Frozen, boiled glutinous corn 
(other than sweet corn), not 
reduced in size (provided for 
in subheading 0710.80.70) ...
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 3. MUSTARD SEED OIL. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.02 
Mustard seed oil and its frac-
tions, other than crude, not 
denatured, not chemically 
modified (provided for in sub-
heading 1514.99.90) .............
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
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SEC. 4. COCOA POWDER. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.03 
Cocoa powder, not containing 
added sugar or other sweet-
ening matter (provided for in 
subheading 1805.00.00) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 5. ARTICHOKES, IN VINEGAR. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.04 
Artichokes, prepared or pre-
served by vinegar or acetic 
acid (provided for in sub-
heading 2001.90.25) .............
7.2% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 6. PEPPERONCINI, PRESERVED BY VINEGAR, IN GLASS 
JARS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.05 
Pepperoncini, prepared or 
preserved by vinegar or acetic 
acid and presented in glass 
jars (provided for in sub-
heading 2001.90.38) .............
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 7. PEPPERONCINI, VINEGAR PRESERVED, NOT IN 
GLASS JARS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.06 
Pepperoncini, prepared or 
preserved by vinegar or acetic 
acid and presented in con-
tainers other than glass jars 
(provided for in subheading 
2001.90.38) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
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SEC. 8. MINCED PIMIENTO STUFFED GREEN OLIVES. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.07 
Olives, green in color, stuffed 
with minced pimiento, the 
foregoing in brine and pre-
sented in glass containers, 
other than place packed (pro-
vided for in subheading 
2005.70.25) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 9. PIMIENTOS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.08 
Pimientos, prepared or pre-
served otherwise than by vin-
egar or acetic acid, not frozen 
(provided for in subheading 
2005.99.50) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 10. PEPPERONCINI, OTHER THAN PRESERVED BY VIN-
EGAR. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.09 
Pepperoncini, prepared or 
preserved otherwise than by 
vinegar or acetic acid, not 
frozen (provided for in sub-
heading 2005.99.55) .............
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 11. ARTICHOKES, OTHER THAN IN VINEGAR. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.10 
Artichokes, prepared or pre-
served otherwise than by vin-
egar or acetic acid, not frozen 
(provided for in subheading 
2005.99.80) ...........................
12.7% 
No change 
No change 
On or before 
12/31/2020
’’. 
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SEC. 12. DRIED STRAWBERRIES. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.11 
Strawberries, brined and then 
oven-dried or tunnel-dried, 
the foregoing infused with 
sugar (provided for in sub-
heading 2008.80.00) .............
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 13. EDIBLE POWDER CONTAINING CONJUGATED LINO-
LEIC ACID. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.12 
Edible powder containing 
conjugated linoleic acid (CAS 
Nos. 2540–56–9 and 2420– 
56–6) containing over 10 per-
cent by weight of milk solids 
(provided for in subheading 
2106.90.82) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 14. NICOTINE GUM. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.13 
Gum containing nicotine and 
containing synthetic sweet-
ening agents (e.g., saccharin) 
instead of sugar (provided for 
in subheading 2106.90.98) ...
5.9% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 15. COCONUT WATER JUICE BLENDS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.14 
Coconut water juice blends, 
not from concentrate, pack-
aged for retail sale (provided 
for in subheading 
2009.90.40) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
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SEC. 16. COCONUT WATER IN PAPER CARTONS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.15 
Coconut water, not from con-
centrate, not containing 
added sugar or other sweet-
ening matter, packaged for 
retail sale in paper-based car-
tons (provided for in sub-
heading 2009.89.60) .............
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 17. FLAVORED COCONUT WATER. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.16 
Coconut water not from con-
centrate, flavored, packaged 
for retail sale (provided for in 
subheading 2009.89.60) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 18. COCONUT WATER IN PET BOTTLES. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.17 
Coconut water, not from con-
centrate, not containing 
added sugar or other sweet-
ening, certified by the im-
porter as from conventionally 
grown (non-organic) coco-
nuts, packaged for retail sale 
in 500 milliliter polyethylene 
terephthalate bottles (pro-
vided for in subheading 
2009.89.60) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 19. ISODODECANE (CAS 93685–81–5). 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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‘‘ 
9902.01.18 
Light oil fractions containing 
more than 50 percent by 
weight of isododecane (CAS 
No. 93685–81–5) (provided 
for in subheading 
2710.12.90) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 20. ISOHEXADECANE (CAS NO. 93685–80–4). 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.19 
Medium oil fractions con-
taining more than 50 percent 
by weight of isohexadecane 
(CAS No. 93685–80–4) (pro-
vided for in subheading 
2710.19.90) ...........................
1.3% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 21. SODIUM. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.20 
Sodium, containing more 
than 200 ppm of calcium 
(CAS No. 7440–23–5) (pro-
vided for in subheading 
2805.11.00) ...........................
3.2% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 22. SODIUM CONTAINING NOT MORE THAN 200 PPM OF 
CALCIUM. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.21 
Sodium, containing not more 
than 200 ppm of calcium 
(CAS No. 7440-23-5) (pro-
vided for in subheading 
2805.11.00) ...........................
1.9% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 23. NITROSYL SULFURIC ACID. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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‘‘ 
9902.01.22 
Nitrosylsulfuric acid (CAS. 
No. 7782–78–7) (provided 
for in subheading 
2811.19.61) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 24. HYPOPHOSPHOROUS ACID 50%. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.23 
Hypophosphorous acid 50% 
(phosphinic acid) (CAS No. 
6303–21–5) (provided for in 
subheading 2811.19.61) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 25. SULFAMIC ACID. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.24 
Sulfamic acid (CAS No. 
5329–14–6) (provided for in 
subheading 2811.19.61) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 26. HEXAFLUOROZIRCONIC ACID. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.25 
Dihydrogen 
hexafluorozirconate(2-) 
(Hexafluorozirconic acid) 
(CAS No. 12021–95–3) (pro-
vided for in subheading 
2811.19.61) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 27. CERTAIN SPHERICAL PARTICLES OF SILICON DI-
OXIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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‘‘ 
9902.01.26 
Dioxosilane (Silicon dioxide 
amorphous) (CAS No. 7631- 
86-9) entirely spherical 
micro-spheres of mean par-
ticle size of 0.005 mm or 
smaller, uniform particle size 
with a uniformity coefficient 
of 1.65 or less, trace metal 
impurities less than 70 ppm, 
specific electrical resistance 
of 50,000 Ohm cm (provided 
for in subheading 
2811.22.10) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 28. CERTAIN SPHERICAL PARTICLES OF SILICON DI-
OXIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.27 
Dioxosilane (Silicon dioxide 
amorphous) (CAS No. 7631– 
86–9) entirely spherical 
micro-spheres of mean par-
ticle size of 0.005 mm or 
smaller, uniform particle size 
with a uniformity coefficient 
of 1.65 or less, trace metal 
impurities less than 70 ppm, 
specific electrical resistance 
of 50,000 Ohm cm (provided 
for in subheading 
2811.22.10) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 29. CERTAIN SPHERICAL PARTICLES OF SILICON DI-
OXIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.28 
Dioxosilane (Silicon dioxide 
amorphous) (CAS No. 7631– 
86–9) presented in the form 
of entirely spherical micro- 
spheres, certified by the im-
porter as having a mean par-
ticle size of between 0.046 
and 0.054 mm, uniform par-
ticle size with a uniformity 
coefficient of 1.65 or less and 
specific electrical resistance 
of 50,000 Ohm cm or more 
(provided for in subheading 
2811.22.10) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
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SEC. 30. CERTAIN SPHERICAL PARTICLES OF SILICON DI-
OXIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.29 
Silicon dioxide amorphous, 
certified by the importer as 
comprising entirely spherical 
micro-spheres with mean par-
ticle size of 28 to 45 microm-
eters (μm) and surface area 
600 to 800 m2/g (CAS No. 
7631–86–9) (provided for in 
subheading 2811.22.10) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 31. CERTAIN SPHERICAL PARTICLES OF SILICON DI-
OXIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.30 
Amorphous silicon dioxide 
micro-spheres of mean par-
ticle size of 0.050-0.100 mm, 
and specific electrical resist-
ance of 50,000 Ohm cm or 
more (CAS No. 7631–86–9) 
(provided for in subheading 
2811.22.10) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 32. CERTAIN SPHERICAL PARTICLES OF SILICON DI-
OXIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.31 
Amorphous silicon dioxide 
micro-spheres of mean par-
ticle size 0.003-0.018 mm, 
linseed oil absorption 30-40 
ml/g, surface area less than 
80 m2/g, and pore volume 
less than 0.1 ml/g (CAS No. 
7631–86–9) (provided for in 
subheading 2811.22.10) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
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SEC. 33. CERTAIN SPHERICAL PARTICLES OF SILICON DI-
OXIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.32 
Entirely spherical silicon di-
oxide micro-spheres, certified 
by the importer as having 
mean particle size of 3 to 18 
micrometers (μm), linseed oil 
absorption 150 to 400 ml/g, 
microbial count less than 100 
cfu/g, mold count less than 
100 cfu/g, heavy metals less 
than 20 ppm, surface area 
300 to 800 m2/g and pore 
volume of 0.8 to 2.5 ml/g 
(CAS No. 7631–86–9) (pro-
vided for in subheading 
2811.22.10) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 34. THIONYL CHLORIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.33 
Thionyl chloride (CAS No. 
7719–09–7) (provided for in 
subheading 2812.17.00) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 35. GREEN CHROME OXIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.34 
Chromium(III) oxide (CAS 
No. 1308–38–9) (provided 
for in subheading 
2819.90.00) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 36. OXOIRON. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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‘‘ 
9902.01.35 
Iron(III) oxide (Pigment red 
101) (CAS No. 1309–37–1) 
(provided for in subheading 
2821.10.00) ...........................
2.5% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 37. HYDROXYLAMINE FREE BASE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.36 
Hydroxylamine (CAS No. 
7803–49–8) (provided for in 
subheading 2825.10.00) ........
2.7% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 38. HYDROXYLAMINE SULPHATE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.37 
Hydroxylamine sulfate 
(bis(hydroxylammonium) sul-
fate) (CAS No. 10039–54–0) 
(provided for in subheading 
2825.10.00) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 39. HYDRAZINE 64%. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.38 
Hydrazine, 64 percent solu-
tion in water (CAS No. 302– 
01–2) (provided for in sub-
heading 2825.10.00) .............
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 40. GERMANIUM DIOXIDE (GEO2). 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.39 
Germanium dioxide, powder 
form (CAS No. 1310–53–8) 
(provided for in subheading 
2825.60.00) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
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SEC. 41. TIN (IV) OXIDE, SNO2. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.40 
Tin(IV) oxide (stannic oxide) 
(Dioxostannane) (CAS No. 
18282-10-5) (provided for in 
subheading 2825.90.20) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 42. AMMONIUM BIFLUORIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.41 
Ammonium bifluoride (Am-
monium fluoride hydro-
fluoride (1:1:1)) (CAS No. 
1341–49–7) (provided for in 
subheading 2826.19.10) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 43. SODIUM FLUORIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.42 
Sodium Fluoride (CAS No. 
7681–49–4) (provided for in 
subheading 2826.19.20) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 44. STANNOUS FLUORIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.43 
Tin fluoride (CAS No. 7783– 
47–3) (provided for in sub-
heading 2826.19.90) .............
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 45. SODIUM HYDROGEN DIFLUORIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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‘‘ 
9902.01.44 
Sodium hydrogen difluoride 
(CAS No. 1333–83–1) (pro-
vided for in subheading 
2826.19.90) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 46. CHROMIUM FLUORIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.45 
Chromium(3+) trifluoride 
(CAS No. 7788–97–8) (pro-
vided for in subheading 
2826.19.90) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 47. POTASSIUM BIFLUORIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.46 
Potassium fluoride hydro-
fluoride (CAS No. 7789–29– 
9) (provided for in sub-
heading 2826.19.90) .............
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 48. POTASSIUM FLUOROBORATE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.47 
Potassium fluoroborate (CAS 
No. 14075–53–7) (provided 
for in subheading 
2826.90.90) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 49. POTASSIUM FLUOTITANATE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.48 
Potassium fluotitanate 
(Dipotassium 
hexafluorotitanate(2-)) (CAS 
No. 16919–27–0) (provided 
for in subheading 
2826.90.90) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
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SEC. 50. POTASSIUM ZIRCONATE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.49 
Potassium zirconate (CAS 
No.16923–95–8) (provided 
for in subheading 
2826.90.90) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 51. TITANIUM TRICHLORIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.50 
Titanium trichloride (CAS 
No. 7705–07–9) (provided 
for in subheading 
2827.39.30) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 52. COBALT CHLORIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.51 
Cobalt chloride 
(dichlorocobalt hydrate (1:1)) 
(CAS No. 7791–13–1) (pro-
vided for in subheading 
2827.39.60) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 53. CESIUM CHLORIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.52 
Cesium Chloride (CAS No. 
7647–17–8) (provided for in 
subheading 2827.39.90) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 54. CESIUM IODIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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‘‘ 
9902.01.53 
Cesium iodide (CAS No. 
7789–17–5) (provided for in 
subheading 2827.60.51) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 55. SODIUM SULFIDES. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.54 
Sodium sulfide (CAS No. 
1313–82–2) (provided for in 
subheading 2830.10.00) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 56. SODIUM THIOSULFATE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.55 
Sodium Thiosulfate 
Pentahydrate (Sodium 
sulfurothioate hydrate 
(2:1.5)) (CAS No.10102–17– 
7) (provided for in sub-
heading 2832.30.10) .............
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 57. BARIUM NITRATE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.56 
Barium dinitrate (CAS No. 
10022–31–8) (provided for in 
subheading 2834.29.51) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 58. SODIUM HYPOPHOSPHITE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.57 
Sodium hypophosphite 
monohydrate (CAS No. 
10039–56–2) (provided for in 
subheading 2835.10.00) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
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SEC. 59. MONOPOTASSIUM PHOSPHATE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.58 
Monopotassium phosphate 
(CAS No. 7778–77–0) (pro-
vided for in subheading 
2835.24.00) ...........................
1.0% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 60. AMMONIUM POLYPHOSPHATE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.59 
Ammonium polyphosphate 
(CAS No. 68333–79–9) (pro-
vided for in subheading 
2835.39.50) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 61. COBALT CARBONATE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.60 
Cobalt carbonate (cobalt(2+) 
carbonate hydrate (1:1:1)) 
(CAS No. 513–79–1) (pro-
vided for in subheading 
2836.99.10) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 62. ZIRCONIUM BASIC CARBONATE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.61 
Zirconium basic carbonate 
(zirconium(4+) dicarbonate) 
(CAS No. 57219–64–4) (pro-
vided for in subheading 
2836.99.50) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 63. POTASSIUM FERRICYANIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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SEC. 68. SODIUM TUNGSTATE DIHYDRATE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.67 
Disodium 
dioxido(dioxo)tungsten (diso-
dium wolframate) (CAS No. 
13472–45–2) (provided for in 
subheading 2841.80.00) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 69. SODIUM THIOCYANATE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.68 
Sodium thiocyanate (CAS 
No. 540–72–7) (provided for 
in subheading 2842.90.10) ...
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 
70. 
SILVER 
SODIUM 
ZIRCONIUM 
HYDROGENPHOSPHATE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.69 
Silver sodium zirconium 
hydrogenphosphate (CAS No. 
265647–11–8) (provided for 
in subheading 2843.29.01) ...
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 
71. 
MIXED 
RARE 
EARTH 
OXIDES 
KNOWN 
AS 
LUMINOSTAR UY. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.70 
Mixtures or coprecipitates of 
yttrium phosphate (CAS No. 
13990–54–0) and cerium 
phosphate (CAS No. 13454– 
71–2) (provided for in sub-
headings 2846.10.00 and 
2846.90.80) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
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SEC. 72. LANTHANUM OXIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.71 
Lanthanum(III) oxide (CAS 
No. 1312–81–8) (provided 
for in subheading 
2846.90.80) ...........................
2.8% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 73. LANTHANUM CARBONATE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.71 
Lanthanum carbonate (CAS 
No. 54451–24–0) (provided 
for in subheading 
2846.90.80) ...........................
0.5% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 74. LUTETIUM OXIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.73 
Lutetium oxide (CAS No. 
12032–20–1) (provided for in 
subheading 2846.90.80) ........
2.2% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 75. PRECURSORS FOR PHOSPHORS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.74 
Lanthanum phosphate, ce-
rium terbium-doped (CAS 
No. 95823–34–0) (provided 
for in subheading 
2846.90.80) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 76. YTTRIUM OXIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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‘‘ 
9902.01.75 
Yttrium oxides having a pu-
rity of at least 99.9 percent 
(CAS No. 1314–36–9) (pro-
vided for in subheading 
2846.90.80) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 77. YTTERBIUM TRIFLUORIDE POWDER. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.76 
Ytterbium trifluoride powder 
(CAS No. 13760–80–0) with 
a median particle size of 
greater than 0.2 microns and 
less than 0.7 microns (pro-
vided for in subheading 
2846.90.80) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 78. TITANIUM HYDRIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.77 
Titanium(2+) dihydride (Ti-
tanium hydride) (CAS No. 
7704-98-5) (provided for in 
subheading 2850.00.07) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 79. TITANIUM HYDRIDE PASTE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.78 
Mixtures containing titanium 
dihydride pastes of a kind 
used for coating the interior 
of low-pressure mercury 
lamps (CAS No. 7704–98–5) 
(provided for in subheading 
2850.00.07) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 80. LITHIUM ALUMINUM HYDRIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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‘‘ 
9902.01.79 
Lithium 
tetrahydridoaluminate(1-) 
(Lithium aluminum hydride) 
(CAS No. 16853–85–3) (pro-
vided for in subheading 
2850.00.50) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 81. CYANAMIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.80 
Cyanamide (CAS No. 420- 
04-2) (provided for in sub-
heading 2853.90.90) .............
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 82. N-BUTYL CHLORIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.81 
n-Butyl chloride (1- 
Chlorobutane) (CAS No. 
109–69–3) (provided for in 
subheading 2903.19.60) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 83. HEXANE, 1,6-DICHLORO-. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.82 
1,6-Dichlorohexane (CAS No. 
2163–00–0) (provided for in 
subheading 2903.19.60) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 84. ALLYL BROMIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.83 
Allyl Bromide (3-bromo-1- 
propene) (CAS No. 106–95– 
6) (provided for in sub-
heading 2903.39.20) .............
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
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SEC. 85. DCP. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.84 
1,6,7,8,9,14,15,16, 
17,17,18,18- 
Dodecachloropentacyclo 
[12.2.1.16,9 .02,13 .05,10] 
octadeca-7,15-diene (CAS 
No. 13560-89-9) (provided 
for in subheading 
2903.89.31) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 86. MONOCHLOROBENZENE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.85 
Chlorobenzene (CAS No.108– 
90–7) (provided for in sub-
heading 2903.91.10) .............
4.3% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 87. O-DICHLOROBENZENE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.86 
o-Dichlorobenzene (1,2- 
dichlorobenzene) (CAS No. 
95-50-1) (provided for in 
subheading 2903.91.20) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 88. P-DICHLOROBENZENE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.87 
p-Dichlorobenzene (1,4- 
dichlorobenzene) (CAS No. 
106–46–7) (provided for in 
subheading 2903.91.30) ........
3.4% 
No change 
No change 
On or before 
12/31/2020
’’. 
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SEC. 89. 1-CHLORO-4-(TRIFLUOROMETHYL) BENZENE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.88 
1-Chloro-4-(trifluoromethyl) 
benzene (CAS No. 98–56–6) 
(provided for in subheading 
2903.99.08) ...........................
4.3% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 90. 1,2,4-TRICHLOROBENZENE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.89 
1,2,4-Trichlorobenzene (CAS 
No. 120–82–1) (provided for 
in subheading 2903.99.10) ...
3.6% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 91. α,α,α-TRICHLOROTOLUENE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.90 
α,α,α-Trichlorotoluene (CAS 
No. 98–07–7) (provided for 
in subheading 2903.99.20) ...
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 92. O-CHLOROBENZYL CHLORIDE (OCBC). 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.91 
2-Chlorobenzyl chloride (CAS 
No. 611–19–8) (provided for 
in subheading 2903.99.80) ...
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 93. DICHLOROTOLUENE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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‘‘ 
9902.01.92 
Dichloromethylbenzene (CAS 
no. 29797–40–8) (provided 
for in subheading 
2903.99.80) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 94. 2-CHLORO-6-FLUOROBENZYLCHORIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.93 
1-Chloro-2-chloromethyl-3- 
fluorobenzene (CAS No. 
55117-15-2) (provided for in 
subheading 2903.99.80) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 95. DEMBB. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.94 
2-Bromo-1,3-diethyl-5- 
methylbenzene (CAS No. 
314084–61–2) (DEMBB) 
(provided for in subheading 
2903.99.80) ...........................
1.3% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 96. O-CHLOROTOLUENE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.95 
2-Chlorotoluene (CAS No. 
95-49-8) (provided for in 
subheading 2903.99.80) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 97. 3-MBC. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.96 
1-(Chloromethyl)-3- 
methylbenzene (CAS No. 
620–19–9) (provided for in 
subheading 2903.99.80) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
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SEC. 98. BENZENESULFONYL CHLORIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.97 
Benzenesulfonyl chloride 
(CAS No. 98–09–9) (pro-
vided for in subheading 
2904.10.08) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 99. SPINOMAR LISS - LITHIUM P-STYRENESULFONATE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.98 
Lithium p-styrenesulfonate 
(CAS No. 4551–88–6) (pro-
vided for in subheading 
2904.10.32) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 100. SPINOMAR NASS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.01.99 
Sodium 4- 
vinylbenzenesulfonate (CAS 
No. 2695–37–6) (provided 
for in subheading 
2904.10.37) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 101. PARA TOLUENE SULFONIC ACID. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.01 
p-Toluenesulfonic acid (4- 
methylbenzenesulfonic acid 
hydrate (1:1)) (CAS No. 
6192–52–5) (provided for in 
subheading 2904.10.37) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 102. METHANESULFONIC ACID. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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SEC. 107. TRIFLIC ANHYDRIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.07 
Triflic anhydride 
(trifluoromethanesulfonic an-
hydride) (CAS No. 358–23– 
6) (provided for in sub-
heading 2904.99.50) .............
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 
108. 
POTASSIUM 
PERFLUOROETHYL 
CYCLOHEXANESULPHONATE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.08 
Potassium 
2,2,3,3,4,4,5,5,6,6-decafluoro- 
1- 
(pentafluoroethy-
l)cyclohexanesulfonate (CAS 
No. 67584–42–3) (provided 
for in subheading 
2904.99.50) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 109. 2-OCTANOL SOLVENT. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.09 
2-Octanol (CAS No. 123–96– 
6) (provided for in sub-
heading 2905.16.00) .............
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 110. ISOSTEARYL ALCOHOL. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.10 
16-Methyl-1-heptadecanol 
(Isostearyl alcohol) (CAS No. 
27458–93–1) (provided for in 
subheading 2905.19.90) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
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SEC. 111. SODIUM METHYLATE POWDER. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.11 
Sodium methylate powder 
(CAS No. 124–41–4) (pro-
vided for in subheading 
2905.19.90) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 112. MAGNESIUM TERT-BUTOXIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.12 
Magnesium bis(2-methyl-2- 
propanolate) (Magenesium 
tert-butoxide) (CAS No. 
32149–57–8) (provided for in 
subheading 2905.19.90) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 113. PROPARGYL ALCOHOL. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.13 
2-Propyn-1-ol (propargyl al-
cohol) (CAS No. 107–19–7) 
(provided for in subheading 
2905.29.90) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 114. LEAF ALCOHOL. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.14 
cis-3-Hexen-1-ol (CAS No. 
928–96–1) (provided for in 
subheading 2905.29.90) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 115. PUROLAN PD-LO. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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‘‘ 
9902.02.15 
1,2-Pentanediol (CAS No. 
5343–92–0) (provided for in 
subheading 2905.39.90) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 116. 2,5-DIMETHYLHEXANE-2,5-DIOL. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.16 
2,5-Dimethyl-2,5-hexanediol 
(CAS No. 110–03–2) (pro-
vided for in subheading 
2905.39.90) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 117. MENTHOL. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.17 
d-Menthol (CAS No. 15356– 
60–2)(provided for in sub-
heading 2906.11.00) .............
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 118. α-NAPHTHOL. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.19 
α-Naphthol (CAS No. 90– 
15–3) (provided for in sub-
heading 2907.15.10) .............
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 119. THYMOL. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.20 
Thymol (2-isopropyl-5- 
methylphenol) (CAS No. 89– 
83–8) (provided for in sub-
heading 2907.19.40) .............
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
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SEC. 120. PREVENTOL O EXTRA, PREVENTOL O EXTRA PRE-
SERVATIVE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.21 
2-Phenylphenol (CAS No. 
90–43–7) (provided for in 
subheading 2907.19.80) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 121. PREVENTOL ON EXTRA PRESERVATIVE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.22 
2-Phenylphenol sodium salt 
(CAS No. 132–27–4) (pro-
vided for in subheading 
2907.19.80) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 122. RESORCINOL. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.23 
Resorcinol (CAS No. 108– 
46–3) (provided for in sub-
heading 2907.21.00) .............
0.5% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 123. PYROGALLIC ACID. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.24 
Pyrogallol (Pyrogallic acid) 
(CAS No. 87–66–1) (pro-
vided for in subheading 
2907.29.10) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 124. LEUCOQUINIZARIN. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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‘‘ 
9902.02.25 
Leucoquinizarin as 1,4,9,10- 
tetrahydroxyanthracene (CAS 
No. 476–60–8), 2,3-dihydro- 
9,10-dihydroxyanthracene- 
1,4-dione (CAS No. 17648– 
03–2) or 2,3-dihydro-1,4- 
dihydroxy-9,10- 
anthracenedione (CAS No. 
40498–13–3) (provided for in 
subheading 2907.29.90 or 
2914.69.90) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 
125. 
2,2’-METHYLENE-BIS-(4-METHYL-6-TERT-BUTYL-
PHENOL). 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.26 
6,6’-Di-tert-butyl-2,2’- 
methylenedi-p-cresol (CAS 
No. 119–47–1) (provided for 
in subheading 2907.29.90) ...
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 126. 2,2’-(2-METHYLPROPYLIDENE)BIS[4,6-DIMETHYL- 
PHENOL]. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.27 
2,2’-(2-Methyl-1,1- 
propanediyl)bis(4,6- 
dimethylphenol) (CAS No. 
33145–10–7) (provided for in 
subheading 2907.29.90) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 
127. 
4,4’-BUTYLIDENEBIS(3-METHYL-6-TERT-BUTYL-
PHENOL). 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.28 
4,4’-(1,1-Butanediyl)bis[5- 
methyl-2-(2-methyl-2- 
propanyl)phenol] (CAS No. 
85–60–9) (provided for in 
subheading 2907.29.90) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
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SEC. 128. 2,5-BIS(1,1-DIMETHYLPROPYL)-1,4-BENZENEDIOL. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.29 
2,5-Bis(2-methyl-2-butanyl)- 
1,4-benzenediol (CAS No. 
79–74–3) (provided for in 
subheading 2907.29.90) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 
129. 
TRIS(2’-METHYL-4’-HYDROXY-5’-T- 
BUTYLPHENYL)BUTANE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.30 
4,4’,4’’-(1,1,3- 
Butanetriyl)tris[5-methyl-2- 
(2-methyl-2-propanyl)phenol] 
(CAS No. 1843–03–4) (pro-
vided for in subheading 
2907.29.90) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 130. POLYMER ADDITIVES. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.31 
2,2’-Methylenebis[4-ethyl-6- 
(2-methyl-2-propanyl)phenol] 
(CAS No. 88–24–4) (pro-
vided for in subheading 
2907.29.90) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 131. ORTHO NITRO PHENOL. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.32 
2-Nitrophenol (o-nitrophenol) 
(CAS No. 88–75–5) (pro-
vided for in subheading 
2908.99.25) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
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SEC. 132. 3-TRIFLUOROMETHYL-4-NITROPHENOL. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.33 
3-Trifluoromethyl-4- 
nitrophenol (CAS No. 88– 
30–2) (provided for in sub-
heading 2908.99.80) .............
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 133. NKTR-118 (PEG)7 MESYLATE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.34 
2,5,8,11,14,17,20- 
Heptaoxadocosan-22-ol 
methanesulfonate (CAS No. 
477775–57–8) (provided for 
in subheading 2909.19.60). ..
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 134. OXYFLUORFEN. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.35 
2-Chloro-α,α,α-trifluoro-p- 
tolyl-3-ethoxy-4-nitrophenyl 
ether (Oxyfluorfen) (CAS No. 
42874–03–3) (provided for in 
subheading 2909.30.30) ? .....
2.1% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 135. NITRATED AROMATIC ETHER OR OPNA. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.36 
1-Methoxy-2,4-dinitrobenzene 
(2,4-Dinitroanisole) (CAS 
No. 119–27–7) (provided for 
in subheading 2909.30.60) ...
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 136. ALLYL PENTAERYTHRITOL. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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‘‘ 
9902.02.37 
2-(Hydroxymethyl)-2-(prop-2- 
enoxymethyl) propane-1,3- 
diol (CAS No. 91648–24–7) 
(provided for in subheading 
2909.49.60) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 137. T-BUTYL CUMYL PEROXIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.38 
t-Butyl cumyl peroxide ({2- 
[(2-methyl-2- 
propanyl)peroxy]-2- 
propanyl}benzene) (CAS No. 
3457–61–2) (provided for in 
subheading 2909.60.10) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 138. DICUMYL PEROXIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.39 
Bis(α,α-dimethylbenzyl) per-
oxide (dicumyl peroxide) 
(CAS No. 80–43–3) (pro-
vided for in subheading 
2909.60.20) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 139. CUMENE HYDROPEROXIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.40 
2-Phenyl-2-propanyl 
hydroperoxide (cumene 
hydroperoxide) (CAS No. 80– 
15–9) (provided for in sub-
heading 2909.60.20) .............
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 
140. 
2,5-DIMETHYL-2,5-DI(TERT- 
BUTYLPEROXY)HEXANE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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SEC. 145. 4-PROPYL BENZALDEHYDE (NPBAL). 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.46 
4-Propylbenzaldehyde (CAS 
No. 28785–06–0) (provided 
for in subheading 
2912.29.60) ...........................
2.8% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 146. CYCLOBUTANECARBOXALDEHYDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.47 
Cyclobutanecarboxaldehyde 
(CAS No. 2987–17–9) (pro-
vided for in subheading 
2912.29.60) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 
147. 
4-(1,1-DIMETHYLETHYL)-ALPHA-M(LYSMERAL 
EXTRA). 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.48 
2-Methyl-3-[4-(2-methyl-2- 
propanyl)phenyl]propanal 
(Lily aldehyde) (CAS No. 
80–54–6) (provided for in 
subheading 2912.29.60) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 148. ANISALDEHYDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.49 
p-Anisaldehyde (4- 
methoxybenzaldehyde) (CAS 
No. 123–11–5) (provided for 
in subheading 2912.49.10) ...
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
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SEC. 149. TBMB. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.50 
2-Methoxy-5-(2-methyl-2- 
propanyl)benzaldehyde (CAS 
No. 85943–26–6) (provided 
for in subheading 
2912.49.26) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 150. 7-HYDROXYCITRONELLAL. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.51 
7-Hydroxycitronellal (7-Hy-
droxy-3,7-dimethyloctanal) 
(CAS No. 107–75–5) (pro-
vided for in subheading 
2912.49.55) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 151. 2,4- DISULFOBENZALDEHYDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.52 
2,4-Disulfobenzaldehyde 
(CAS No. 88-39-1) (provided 
for in subheading 
2913.00.40) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 152. P-(TRIFLUOROMETHYL)BENZALDEHYDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.53 
p- 
(Trifluoromethy-
l)benzaldehyde (CAS No. 
455–19–6) (provided for in 
subheading 2913.00.40) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
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SEC. 153. DIETHYL KETONE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.54 
3-Pentanone (Diethyl ketone) 
(CAS No. 96–22–0) (pro-
vided for in subheading 
2914.19.00) ...........................
1.1% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 
154. 
(E)-4-(2,6,6-TRIMETHYL-1-CYCLOHEXEN-1-YL)-3- 
BUTE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.55 
(3E)-4-(2,6,6-Trimethyl-2- 
cyclohexen-1-yl)-3-buten-2- 
one (CAS No. 79–77–6) (pro-
vided for in subheading 
2914.23.00) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 155. IONONE GAMMA METHYL. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.56 
3-Methyl-4-(2,6,6- 
trimethylcyclohex-2-enyl)but- 
3-en-2-one 
(Methylionone)(CAS No. 
1335–46–2) (provided for in 
subheading 2914.23.00) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 156. 1,3-CYCLOHEXANEDIONE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.57 
1,3-Cyclohexanedione (CAS 
No. 504–02–9) (provided for 
in subheading 2914.29.50) ...
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
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SEC. 157. BENZOBICYCLON. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.58 
3-[2-Chloro-4- 
(methylsulfonyl)benzoyl]-4- 
(phenylsulfany-
l)bicyclo[3.2.1]oct-3-en-2-one 
(Benzobicyclon) (CAS No. 
156963–66–5) (provided for 
in subheading 2914.29.50) ...
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 158. CYCLOPENTANONE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.59 
Cyclopentanone (CAS No. 
120–92–3) (provided for in 
subheading 2914.29.50) ........
1.7% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 159. BENZOPHENONE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.60 
Benzophenone (CAS No. 
119–61–9) (provided for in 
subheading 2914.39.90) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 160. 5-CHLORO-1-INDANONE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.61 
5-Chloro-1-indanone (CAS 
No. 42348–86–7) (provided 
for in subheading 
2914.39.90) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 161. METHYL ACETOPHENONE PARA. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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‘‘ 
9902.02.62 
p-Methylacetophenone (1-(4- 
Methylphenyl)ethanone) 
(CAS No. 122–00–9) (pro-
vided for in subheading 
2914.39.90) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 162. HYDROXYLMETHYLPENTANONE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.63 
1-Hydroxy-2-methylpentan-3- 
one (CAS No. 27970–79–2) 
(provided for in subheading 
2914.40.90) ...........................
1.9% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 163. UV ABSORBER. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.64 
2,4-Dihydroxybenzophenone 
(CAS No. 131–56–6) (pro-
vided for in subheading 
2914.50.30) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 164. RASPBERRY KETONE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.65 
4-(4-Hydroxyphenyl)butan-2- 
one (raspberry ketone) (CAS 
No. 5471–51–2) (provided 
for in subheading 
2914.50.30) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 165. DMB (4,4-DIMETHOXY-2-BUTANONE). 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.66 
4,4-Dimethoxy-2-butanone 
(CAS No. 5436–21–5) (pro-
vided for in subheading 
2914.50.50) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
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SEC. 166. AMALANTHRAQUINE (AAQ). 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.67 
2-tert-Amylanthraquinone (2- 
(2-methyl-2-butanyl)-9,10- 
anthraquinone) (CAS No. 
32588–54–8) (provided for in 
subheading 2914.69.10) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 167. NITROANTHRAQUINONE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.68 
1-Nitroanthraquinone (1- 
nitroanthracene-9,10-dione) 
(CAS No. 82–34–8) (pro-
vided for in subheading 
2914.79.40) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 
168. 
1-(4-CHLOROPHENYL)-4,4-DIMETHYLPENTAN-3- 
ONE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.69 
1-(4-Chlorophenyl)-4,4- 
dimethylpentan-3-one 
(Alkylketone) (CAS No. 
66346–01–8) (provided for in 
subheading 2914.79.40) ........
3.5% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 169. 1,5-DICHLORO-9,10-ANTHRAQUINONE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.70 
1,5-Dichloro-9,10- 
anthraquinone (CAS No. 82– 
46–2) (provided for in sub-
heading 2914.79.40) .............
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
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SEC. 170. ETFBO. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.71 
(3E)-4-Ethoxy-1,1,1- 
trifluorobut-3-en-2-one (CAS 
No. 59938–06–6) (provided 
for in subheading 
2914.79.90) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 171. 3’-BROMO-2,3,4,6’-TETRAMETHOXY-. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.72 
(3-Bromo-6-methoxy-2- 
methylphenyl)(2,3,4- 
trimethoxy-6- 
methylphenyl)methanone 
(Metrafenone) (CAS No. 
220899–03–6) (provided for 
in subheading 2914.79.90) ...
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 172. VERDOX. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.73 
cis-2-tert-Butylcyclohexyl ace-
tate (Argumex) (CAS No. 
20298–69–5) (provided for in 
subheading 2915.39.45) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 173. DICHLOROACETYL CHLORIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.74 
Dichloroacetyl chloride 
(DCAC) (CAS No. 79–36–7) 
(provided for in subheading 
2915.40.50) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
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SEC. 174. METHYL CHLOROACETATE (MECA). 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.75 
Methyl 2-chloroacetate (CAS 
No. 96–34–4) (provided for 
in subheading 2915.40.50) ...
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 175. ETHYL MONOCHLOROACETATE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.76 
Ethyl chloroacetate (CAS No. 
105–39–5) (provided for in 
subheading 2915.40.50) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 176. VINYL NEODECANOATE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.78 
Vinyl neodecanoate (vinyl 
7,7-dimethyloctanoate) (CAS 
No. 51000–52–3) (provided 
for in subheading 
2915.90.18) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 177. DILAUROYL PEROXIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.79 
Dilauroyl peroxide (CAS No. 
105–74–8) (provided for in 
subheading 2915.90.50) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 178. POLYGLYCERYL-3 CAPRYLATE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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‘‘ 
9902.02.80 
Triglyceryl octanoate (CAS 
No. 108777–93–1) (provided 
for in subheading 
2915.90.50) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 179. BUTYL ACRYLATE (BUYL PROP-2-ENOATE),. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.81 
t-Butyl acrylate (2-methyl-2- 
propanyl acrylate) (CAS No. 
1663–39–4) (provided for in 
subheading 2916.12.50) ........
1.0% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 180. ALLYL METHACRYLATE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.82 
Allyl methacrylate (CAS No. 
96–05–9) (provided for in 
subheading 2916.14.20) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 181. SORBIC ACID. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.83 
(2E,4E)-2,4-Hexadienoic acid 
(Sorbic acid) (CAS No. 110– 
44–1) (provided for in sub-
heading 2916.19.20) .............
3.0% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 182. CROTONIC ACID. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.84 
(E)-2-Butenoic acid (trans- 
crotonic acid) (CAS No. 107– 
93–7) (provided for in sub-
heading 2916.19.30) .............
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
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SEC. 183. PINANE HYDROPEROXIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.85 
Pinane hydroperoxide (2,6,6- 
trimethlybicyclo[3.1.1]heptyl 
hydroperoxide) (CAS No. 
28324–52–9) (provided for in 
subheading 2916.20.50) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 184. BIFENTHRIN. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.86 
2-Methylbiphenyl-3-ylmethyl 
(1RS,3RS)-3-[(Z)-2-chloro- 
3,3,3-trifluoroprop-1-enyl]- 
2,2- 
dimethylcyclopropanecarboxy-
late (Bifenthrin) (CAS No. 
82657–04–3) (provided for in 
subheading 2916.20.50) ........
2.7% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 185. BENZOYL CHLORIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.87 
Benzoyl chloride (CAS No. 
98–88–4) (provided for in 
subheading 2916.32.20) ........
3.1% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 186. 4-NITROBENZOYL CHLORIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.88 
4-Nitrobenzoyl chloride (CAS 
No.122–04–3) (provided for 
in subheading 2916.39.03) ...
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
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SEC. 187. METHYL CINNAMATE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.89 
Methyl (2E)-3-phenylacrylate 
(Methyl cinnamate) (CAS 
No. 103–26–4) (provided for 
in subheading 2916.39.21) ...
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 188. PERKADOX PD-50S-PS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.90 
Bis(2,4-dichlorobenzoyl) per-
oxide (CAS No. 133–14–2) 
(provided for in subheading 
2916.39.79) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 189. OXALIC ACID. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.91 
Oxalic acid (ethanedioic acid 
dihydrate) (CAS No. 6153– 
56–6) (provided for in sub-
heading 2917.11.00) .............
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 190. OXALIC ACID, DIMETHYL ESTER (DMO). 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.92 
Dimethyl oxalate (CAS No. 
553–90–2) (provided for in 
subheading 2917.11.00) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 191. SEBACIC ACID. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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‘‘ 
9902.02.93 
Sebacic acid (CAS No. 111– 
20–6) (provided for in sub-
heading 2917.13.00) .............
2.8% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 192. DIMETHYL MALONATE OR DMM. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.94 
Dimethyl malonate (CAS No. 
108–59–8) (provided for in 
subheading 2917.19.70) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 193. ITACONIC ACID. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.95 
Itaconic acid (2- 
methylidenebutanedioic acid) 
(CAS No. 97–65–4) (pro-
vided for in subheading 
2917.19.70) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 194. HIMIC ANHYDRIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.96 
Himic anhydride (1,2,3,6- 
tetrahydro-3,6- 
methanophthalic anhydride) 
(CAS No. 826–62–0) (pro-
vided for in subheading 
2917.20.00) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 195. 4-SULFO-1,8-NAPTHALIC ANHYDRIDE POTASSIUM 
SALT. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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‘‘ 
9902.02.97 
Potassium 1,3-dioxo-1H,3H- 
benzo[de]isochromene-6- 
sulfonate (CAS No. 71501– 
16–1) (provided in sub-
heading 2917.39.04) .............
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 196. BPDA-U. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.99 
5,5’-Bi-2-benzofuran- 
1,1’,3,3’-tetrone (CAS No. 
2420–87–3) (provided for in 
subheading 2917.39.30) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 197. 1,4,5,8-NAPHTHALENE TETRA-. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.01 
Naphthalene-1,8:4,5- 
tetracarboxylic dianhydride 
(CAS No. 81–30–1) (pro-
vided for in subheading 
2917.39.70) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 198. PYROMELLITIC DIANHYDRIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.02 
Pyromellitic dianhydride 
(benzene-1,2:4,5- 
tetracarboxylic dianhydride) 
(CAS No. 89–32–7) (pro-
vided for in subheading 
2917.39.70) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 199. DIMETHYL 5-NITROISOPHTHALATE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.03 
Dimethyl 5-nitroisophthalate 
(CAS No. 13290–96–5) (pro-
vided for in subheading 
2917.39.70) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
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SEC. 200. ICL. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.04 
Isophthaloyl chloride (CAS 
No. 99–63–8) (provided for 
in subheading 2917.39.70) ...
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 201. TCL. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.05 
Terephthaloyl chloride (CAS 
No. 100–20–9) (provided for 
in subheading 2917.39.70) ...
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 202. HYDROXYPIVALIC ACID NEOPENTYL GLYCOL 
ESTER. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.06 
3-Hydroxy-2,2- 
dimethylpropyl-3-hydroxy-2,2- 
dimethylpropionate (CAS No. 
1115–20–4) (provided for in 
subheading 2918.19.90) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 203. O-ACETYLSALICYLIC ACID (ASPIRIN). 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.07 
o-Acetylsalicylic acid (Aspi-
rin) (CAS No. 50–78–2) 
(provided for in subheading 
2918.22.10) ...........................
1.9% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 204. METHYL SAL. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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‘‘ 
9902.03.08 
Methyl salicylate (CAS No. 
119–36–8) (provided for in 
subheading 2918.23.20) ........
3.4% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 205. PHBA. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.09 
4-Hydroxybenzoic acid (CAS 
No. 99–96–7) (provided for 
in subheading 2918.29.22) ...
3.2% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 206. GALLIC ACID. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.10 
3,4,5-Trihydroxybenzoic acid 
monohydrate (Gallic acid 
monohydrate) (CAS No. 
5995–86–8) (provided for in 
subheading 2918.29.30) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 207. ANTIOXIDANT. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.11 
C7-C9-Alkyl 3-(3,5-di-trans- 
butyl-4-hydroxyphenyl) pro-
pionate (CAS No. 125643– 
61–0) (provided in sub-
heading 2918.29.65) .............
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 208. PROPYL GALLATE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.12 
Propyl 3,4,5- 
trihydroxybenzoate (Propyl 
gallate) (CAS No. 121–79–9) 
(provided for in subheading 
2918.29.75) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
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SEC. 209. ANTIOXIDANT. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.13 
Octadecyl 3-(3,5-di-tert-butyl- 
4-hydroxyphenyl)propionate 
(CAS No. 2082–79–3) (pro-
vided for in subheading 
2918.29.75) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 210. ANTIOXIDANT. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.14 
Pentaerythritol tetrakis(3- 
(3,5-di-tert-butyl-4- 
hydroxyphenyl)propionate) 
(CAS No. 6683–19–8) (pro-
vided for in subheading 
2918.29.75) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 211. SOLBROL A. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.15 
Ethyl 4-hydroxybenzoate 
(CAS No. 120–47–8) (pro-
vided for in subheading 
2918.29.75) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 212. SOLBROL M. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.16 
Methyl 4-hydroxybenzoate 
(CAS No. 99–76–3) (pro-
vided for in subheading 
2918.29.75) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
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SEC. 213. POLYMER ADDITIVES. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.17 
Hexadecyl 4-hydroxy-3,5- 
bis(2-methyl-2- 
propanyl)benzoate (CAS No. 
67845–93–6) (provided for in 
subheading 2918.29.75) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 214. 2-BENZOYLBENZOIC ACID. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.18 
2-Benzoylbenzoic acid (CAS 
No. 85–52–9) (provided for 
in subheading 2918.30.30) ...
3.7% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 215. PROHEXADIONE CALCIUM (CALC). 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.19 
Prohexadione-calcium (Cal-
cium bis(3,5-dioxo-4- 
propionylcyclohexanecarboxyl-
ate)) (CAS No. 127277–53– 
6) (provided for in sub-
heading 2918.30.90) .............
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 216. GLYOXYLIC ACID. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.20 
Glyoxyl acid (Glyoxylic acid) 
(CAS No. 298–12–4) (pro-
vided for in subheading 
2918.30.90) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 217. DICHLORPROP-P. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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‘‘ 
9902.03.21 
(+)-(R)-2-(2,4- 
Dichlorophenoxy)propanoic 
acid (Dichlorprop-p) (CAS 
No. 15165–67–0) (provided 
for in subheading 
2918.99.18) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 218. 2,4-DB. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.22 
4-(2,4-Dichlorophenoxy) bu-
tyric acid (2,4-DB) (CAS No. 
94-82-6) (provided for in 
subheading 2918.99.20) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 219. MCPA. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.23 
2-Methyl-4- 
chlorophenoxyacetic acid 
(MCPA) (CAS No. 94–74–6) 
(provided for in subheading 
2918.99.20) ...........................
1.3% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 220. LACTOFEN. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.24 
1-Ethoxy-1-oxo-2-propanyl 5- 
[2-chloro-4- 
(trifluoromethyl)phenoxy]-2- 
nitrobenzoate (Lactofen) 
(CAS No. 77501–63–4) (pro-
vided for in subheading 
2918.99.20) ...........................
4.0% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 221. OTHER CARBOXYLIC ACID: (IRGANOX® 245). 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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‘‘ 
9902.03.25 
Triethylene glycol bis[3-(3- 
tert-butyl-4-hydroxy-5- 
methyl- phenyl)propionate] 
(CAS No. 36443–68–2) (pro-
vided for in subheading 
2918.99.43) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 222. 4,4’-OXYDIPHTHALIC ANHYDRIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.26 
4,4’-Oxydiphthalic anhydride 
(CAS No. 1823–59–2) (pro-
vided for in subheading 
2918.99.43) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 223. 2-ETHYLHEXYL 4-METHOXYCINNAMATE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.27 
2-Ethylhexyl 4- 
methoxycinnamate (CAS No. 
5466–77–3) (provided for in 
subheading 2918.99.43) ........
0.7% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 224. MAQ-R ACID (D-HPPA). 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.28 
(R)-(+)-2-(4- 
Hydroxyphenoxy)propionic 
acid (CAS No. 94050–90–5) 
(provided for in subheading 
2918.99.43) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 225. DEDC - NN. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.29 
4,4’-Oxydibenzoyl chloride 
(CAS No. 7158–32–9) (pro-
vided for in subheading 
2918.99.43) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
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SEC. 226. ODPA - HAILI. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.30 
5,5’-Oxybis(2-benzofuran-1,3- 
dione) (CAS No.1823–59–2) 
(provided for in subheading 
2918.99.43) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 227. TRINEXAPAC-ETHYL. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.31 
Ethyl (RS)-4- 
cyclopropy-
l(hydroxy)methylene-3,5- 
dioxocyclohexanecarboxylate 
(Trinexapac-ethyl) (CAS No. 
95266–40–3) (provided for in 
subheading 2918.99.50) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 228. METHOXYACETIC ACID. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.32 
Methyl methoxyacetate (CAS 
No. 6290–49–9) (provided 
for in subheading 
2918.99.50) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 229. ABA. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.33 
(2Z,4E)-5-[(1S)-1-Hydroxy- 
2,6,6-trimethyl-4-oxo-2-cyclo-
hexen-1-yl]-3-methyl-2,4- 
pentadienoic acid ((+)- 
Abscisic acid) (CAS No. 
21293–29–8) (provided for in 
subheading 2918.99.50) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
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SEC. 230. 1-METHOXYACETIC ACID. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.34 
Methoxyacetic acid (CAS No. 
625–45–6) (provided for in 
subheading 2918.99.50) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 231. TETRACHLORVINFOS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.35 
(Z)-2-Chloro-1-(2,4,5- 
trichlorophenyl)vinyl dimethyl 
phosphate (Tetrachlorvinfos) 
(CAS No. 22248–79–9) (pro-
vided for in subheading 
2919.90.30) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 232. BIS(2,4-DICHLOROPHENYL) CHLOROPHOSPHATE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.36 
Bis(2,4-dichlorophenyl) 
phosphorochloridate (CAS 
No. 14254–41–2) (provided 
for in subheading 
2919.90.30) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 233. TRIS(2-ETHYLHEXYL) PHOSPHATE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.37 
Tris(2-ethylhexyl) phosphate 
(CAS No. 78–42–2) (pro-
vided for in subheading 
2919.90.50) ...........................
0.7% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 234. TOLCLOFOS METHYL. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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‘‘ 
9902.03.38 
O-(2,6-Dichloro-4- 
methylphenyl) O,O-dimethyl 
phosphorothioate (Tolclofos 
methyl) (CAS No. 57018– 
04–9) (provided for in sub-
heading 2920.19.40) .............
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 235. O,O-DIETHYL PHOSPHOROCHLORIDOTHIOATE - 
DEPCT. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.39 
O,O-Diethyl 
phosphorochloridothioate 
(CAS No. 2524–04–1) (pro-
vided for in subheading 
2920.19.50) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 236. ALBRITE DMHP. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.40 
Dimethyl phosphite (CAS No. 
868–85–9) (provided for in 
subheading 2920.21.00) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 237. PROPARGITE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.41 
2-[4-(2-Methyl-2- 
propanyl)phenoxy]cyclohexyl 
2-propyn-1-yl sulfite 
(Propargite) (CAS No. 2312– 
35–8) (provided for in sub-
heading 2920.90.10) .............
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 238. ANTIOXIDANT. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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‘‘ 
9902.03.42 
Tris(2,4-di-tert-butylphenyl) 
phosphite (CAS No. 31570– 
04–4) (provided for in sub-
heading 2920.90.20) .............
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 239. FOSETYL-AL. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.43 
Aluminum tris(ethyl phos-
phonate) (Fosetyl-Al) (CAS 
No. 39148–24–8) (provided 
for in subheading 
2920.90.51) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 240. PERKADOX 16. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.44 
Bis(4-t- 
butylcyclohexy-
l)peroxydicarbonate (CAS 
No. 15520–11–3) (provided 
for in subheading 
2920.90.51) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 241. 2-ETHYL HEXYL NITRATE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.45 
2-Ethylhexyl nitrate (CAS 
No. 27247–96–7) (provided 
for in subheading 
2920.90.51) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 242. DIMETHYL CARBONATE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.46 
Dimethyl carbonate (CAS 
No. 616–38–6) (provided for 
in subheading 2920.90.51) ...
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
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SEC. 243. DIETHYLHEXYL CARBONATE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.47 
Bis(2-ethylhexyl) carbonate 
(diethylhexyl carbonate) 
(CAS No. 14858–73–2) (pro-
vided for in subheading 
2920.90.51) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 244. 2-ETHYLHEXYLAMINE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.48 
2-Ethylhexylamine (CAS No. 
104–75–6) (provided for in 
subheading 2921.19.61) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 245. DTD AMINE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.49 
Ditridecylamine (N-tridecyl- 
1-tridecanamine) (CAS No. 
101012–97–9) (provided for 
in subheading 2921.19.61) ...
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 246. 3MTM FLUORINERTTM AND PERFORMANCE FLUID. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.50 
C9-C15 Perfluorocarbon 
Amines (CAS No. 86508–42– 
1) (provided for in sub-
heading 2921.19.61) .............
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 247. N,N’-BIS(3-AMINOPROPYL)ETHYLENEDIAMINE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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‘‘ 
9902.03.60 
N-Benzyl-N-ethylaniline 
(CAS No. 92–59–1) (pro-
vided for in subheading 
2921.42.90) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 257. ETHYL BENZYLANILINE SULFONIC ACID (EBASA). 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.61 
α-N-Ethylanilinotoluene-3- 
sulfonic acid (CAS No. 101- 
11-1) (provided for in sub-
heading 2921.42.90) .............
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 258. P-CHLOROANILINE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.62 
p-Chloroaniline (CAS No. 
106–47–8) (provided for in 
subheading 2921.42.90) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 
259. 
SODIUM 
HYDROGEN 
2-AMINOBENZENE-1,4- 
DISULFONATE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.63 
Sodium hydrogen 2- 
aminobenzene-1,4-disulfonate 
(CAS No. 24605–36–5) (pro-
vided for in subheading 
2921.42.90) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 260. ETHYL BENZYL ANILINE SULFONIC ACID. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.64 
3-{[Ethyl(phenyl) 
amino]methyl} 
benzenesulfonic acid (CAS 
No. 101–11–1) (provided for 
in 2921.42.90) ......................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
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SEC. 261. TRIFLURALIN. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.65 
α,α,α-Trifluoro-2,6-dinitro-p- 
toluidine (Trifluralin) (CAS 
No. 1582–09–8) (provided 
for in subheading 
2921.43.15) ...........................
4.0% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 262. ETHALFLURALIN. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.66 
N-Ethyl-N-(2-methyl-2-pro-
penyl)-2,6-dinitro-4- 
(trifluoromethyl)benzenamine 
(Ethalfluralin) (CAS No. 
55283–68–6) (provided for in 
subheading 2921.43.22) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 263. P-TOLUIDINE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.67 
p-Toluidine (CAS No. 106– 
49–0) (provided for in sub-
heading 2921.43.40) .............
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 264. BENFLURALIN. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.68 
N-Butyl-N-ethyl-α,α,α- 
trifluoro-2,6-dinitro-p-tolu-
idine (Benfluralin) (CAS No. 
1861–40–1) (provided for in 
subheading 2921.43.90) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
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SEC. 265. 2-CHLORO-4-TOLUIDINE (2-CAT). 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.69 
o-Chloro-p-toluidine (3- 
chloro-4-methylaniline) (CAS 
No. 95–74–9) (provided for 
in subheading 2921.43.90) ...
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 266. M-TOLUIDINE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.70 
m-Toluidine (CAS No.108– 
44–1) (provided for in sub-
heading 2921.43.90) .............
0.1% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 267. O-TOLUIDINE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.71 
o-Toluidine (CAS No. 95–53– 
4) (provided for in sub-
heading 2921.43.90) .............
5.8% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 268. BUTRALIN. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.72 
N-sec-Butyl-4-(2-methyl-2- 
propanyl)-2,6-dinitroaniline 
(Butralin) (CAS No. 33629– 
47–9) (provided for in sub-
heading 2921.43.90) .............
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 269. 4-AMINO-3-METHYLBENZENESULFONIC ACID. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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‘‘ 
9902.03.73 
4-Amino-3- 
methylbenzenesulfonic acid 
(CAS No. 98–33–9) (pro-
vided for in subheading 
2921.43.90) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 270. 2, 4-XYLIDINE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.74 
2,4-Xylidine (CAS No. 95– 
68–1) (provided for in sub-
heading 2921.49.10) .............
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 271. MIXED XYLIDINES. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.75 
Mixed xylidines (CAS No. 
1300–73–8) (provided for in 
subheading 2921.49.45) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 272. DODECYL ANILINE MIXED ISOMERS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.76 
Dodecylaniline branched iso-
mers (CAS No. 68411–48–3) 
(provided for in subheading 
2921.49.45) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 273. FLUMETRALIN. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.77 
N-(2-Chloro-6-fluorobenzyl)- 
N-ethyl-α,α,α-trifluoro- 2,6- 
dinitro-p-toluidine 
(Flumetralin) (CAS No. 
62924–70–3) (provided for in 
subheading 2921.49.45) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
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SEC. 274. AMINO METHYL BENZENE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.78 
(1S)-1-Phenylethanamine 
(CAS No. 618–36–0) (pro-
vided for in subheading 
2921.49.50) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 275. 2-ETHYL-6-METHYLANILINE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.79 
2-Ethyl-6-methylaniline (CAS 
No. 24549–06–2) (provided 
for in subheading 
2921.49.50) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 276. MPDA. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.80 
m-Phenylenediamine (CAS 
No. 108–45–2) (provided for 
in subheading 2921.51.10) ...
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 277. MPD. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.81 
1,3-Benzenediamine (CAS 
No. 108–45–2) (provided for 
in subheading 2921.51.10) ...
4.6% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 278. 4-ADPA (4-AMINODIPHENYLAMINE). 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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‘‘ 
9902.03.82 
N-Phenyl-p-phenylenediamine 
(CAS No. 101–54–2) (pro-
vided for in subheading 
2921.51.50) ...........................
5.1% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 279. 4,4 METHYLENE BIS O-CHLORO ANILINE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.83 
4,4’ Methylenebis(2- 
chloroaniline) (CAS No. 101– 
14–4) (provided for in sub-
heading 2921.59.08) .............
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 280. 4,4’-DIAMINOSTILBENE-2,2’-DISULFONIC ACID. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.84 
4,4’-Diamino-2,2’- 
stilbenedisulfonic acid (CAS 
No. 81–11–8) (provided for 
in subheading 2921.59.20) ...
2.8% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 281. TFMB. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.85 
2,2’-Bis(trifluoromethyl)-4,4’- 
biphenyldiamine (CAS No. 
341–58–2) (provided for in 
subheading 2921.59.40) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 282. PHENOL, 2,2’-[[(1S...]BIS[6-(1,1-DIMETHYYLETHYL). 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.86 
2,2’-[[(1S,2S)-1,2-Diphenyl- 
1,2- 
ethanediy-
l]bis(iminomethylene)]bis[6- 
(1,1-dimethylethylphenol] 
(CAS No. 481725–63–7) 
(provided for in subheading 
2921.59.40) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
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SEC. 283. PRODIAMINE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.87 
2,6-Dinitro-N,N-dipropyl-4- 
(trifluoromethyl)-1,3- 
benzenediamine (Prodiamine) 
(CAS No. 29091–21–2) (pro-
vided for in subheading 
2921.59.80) ...........................
2.9% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 284. 3,3’ DICHLOROBENZIDINE DIHYDROCHLORIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.88 
3,3’-Dichlorobenzidine 
dihydrochloride (3,3’- 
Dichloro-4,4’-biphenyldiamine 
dihydrochloride) (CAS No. 
612–83–9) (provided for in 
subheading 2921.59.80) ........
0.3% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 285. TRIS[2-[[2,4,8,10-TETRA-TERT-BUTYLDIBE (AO 12). 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.89 
2-{[2,4,8,10-Tetrakis (2- 
methyl-2-propanyl) 
dibenzo[d,f] 
[1,3,2]dioxaphosphepin-6- 
yl]oxy}-N,N-bis(2-{[2,4,8,10- 
tetrakis (2-methyl-2- 
propanyl)dibenzo[d,f] [1,3,2] 
dioxaphosphepin-6-yl] 
oxy}ethyl)ethanamine (CAS 
No. 80410–33–9) (provided 
for in subheading 
2922.19.60) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 286. DIPROPOXY-P-TOLUIDIN. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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‘‘ 
9902.03.90 
4-Methyl-N,N- 
dipropoxyaniline (CAS No. 
38668–48–3) (provided for in 
subheading 2922.19.70) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 287. PHYTOSPHINGOSINE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.91 
Phytosphingosine 
((2S,3S,4R)-2-amino-1,3,4- 
octadecanetriol) (CAS No. 
13552-11-9) (provided for in 
subheading 2922.19.96) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 288. 1-(DIMETHYLAMINO)-2-PROPAN-OL (N,N-DIEMET). 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.92 
1-(Dimethylamino)-2-pro-
panol (CAS No. 108–16–7) 
(provided for in subheading 
2922.19.96) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 289. PHYTOSPHINGOSINE HCL. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.93 
(2S,3S,4R)-2-Amino-1,3,4- 
octadecanetriol hydrochloride 
(Phytosphingosine HCl) 
(CAS No. 154801–32–8) 
(provided for in subheading 
2922.19.96) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 290. 2-AMINO-P-CRESOL. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.94 
2-Amino-4-methylphenol 
(CAS No. 95–84–1) (pro-
vided for in subheading 
2922.29.10) ...........................
3.7% 
No change 
No change 
On or before 
12/31/2020
’’. 
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SEC. 295. 2-METHOXY-5-METHYLANILINE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.99 
2-Methoxy-5-methylaniline 
(CAS No. 120–71–8) (pro-
vided for in subheading 
2922.29.81) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 296. ODA - WANDA. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.01 
4,4’-Oxydianiline (CAS No. 
101–80–4) (provided for in 
subheading 2922.29.81) ........
2.5% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 297. PARA CRESIDINE-2 SULFONIC ACID. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.02 
4-Amino-5-methoxy-2- 
methylbenzenesulfonic acid 
(CAS No. 6471–78–9) (pro-
vided for in 2922.29.81) .......
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 298. L-LYSINE HYDRATE GMP P25. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.03 
l-Lysine hydrate (1:1) (CAS 
No. 39665–12–8) (provided 
for in subheading 
2922.41.00) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 299. 4-CHLOROPHENYLGLYCINE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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‘‘ 
9902.04.04 
4-Chlorophenylglycine (CAS 
No. 6212–33–5) (provided 
for in subheading 
2922.49.30) ...........................
1.0% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 300. 2-AMINO-5-SULFOBENZOIC ACID. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.05 
2-Amino-5-sulfobenzoic acid 
(CAS No. 3577–63–7) (pro-
vided for in subheading 
2922.49.30) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 301. 3,4-DIAMINOBENZOIC ACID. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.06 
3,4-Diaminobenzoic acid 
(CAS No. 619–05–6) (pro-
vided for in subheading 
2922.49.30) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 302. 3-CHLOROANTHRANILIC ACID. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.07 
Methyl 2-amino-3- 
chlorobenzoate (CAS No. 
77820–58–7) (provided for in 
subheading 2922.49.30) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 303. 11 AMINOUNDECANOIC ACID. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.08 
11-Aminoundecanoic acid 
(CAS No. 2432–99–7) (pro-
vided for in subheading 
2922.49.40) ...........................
2.5% 
No change 
No change 
On or before 
12/31/2020
’’. 
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SEC. 
304. 
OTHER 
OXYGEN 
FUNCTION: 
AMINO 
ACIDS: 
OTHER. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.09 
Ethyl 3-amino-4,4,4- 
trifluorocrotonate (CAS No. 
372–29–2) (provided for in 
subheading 2922.49.80) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 305. MANGANESE DISODIUM EDTA. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.10 
Manganese(2+) sodium 
2,2’,2’’,2’ ’’-(1,2- 
ethanediyldinitril-
o)tetraacetate (1:2:1) (Man-
ganese disodium ethylene-
diaminetetraacetate) (CAS 
No. 15375–84–5) (provided 
for in subheading 
2922.49.80) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 306. SARCOSINE, SODIUM SALT. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.11 
Sarcosine, sodium salt (so-
dium (methylamino)acetate) 
(CAS No. 4316–73–8) (pro-
vided for in subheading 
2922.49.80) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 307. COPPER DISODIUM EDTA. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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‘‘ 
9902.04.12 
Copper(2+) sodium 
2,2’,2’’,2’ ’’-(1,2- 
ethanediyldinitril-
o)tetraacetate (1:2:1) (CAS 
No. 14025–15–1) (provided 
for in subheading 
2922.49.80) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 308. SODIUM LAURIMINODIPROPINONATE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.13 
Sodium 3-[(2- 
carboxyethy-
l)(dodecyl)amino]propanoate 
(CAS No. 14960–06–6) (pro-
vided for in subheading 
2922.49.80) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 
309. 
2-[4-(N-ETHYL-N-(4-METHYLPHENYL)AMINO)-2- 
HYDROXYBE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.14 
2-[4-(N-Ethyl-N-(4- 
methylphenyl)amino)-2- 
hydroxybenzoyl] benzoic acid 
(CAS No. 42530–36–9) (pro-
vided for in subheading 
2922.50.35) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 310. 2-[4-(DIETHYLAMINO)-2-HYDROXYBENZOYL] BEN-
ZOIC ACID. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.15 
2-[4-(Diethylamino)-2- 
hydroxybenzoyl] benzoic acid 
(CAS No. 5809–23–4) (pro-
vided for in subheading 
2922.50.40) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
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SEC. 311. CHOLINE HYDROXIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.16 
(2-Hydroxy-
ethyl)trimethylammonium hy-
droxide (Choline hydroxide) 
(CAS No. 123–41–1) (pro-
vided for in subheading 
2923.10.00) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 312. NON-GENETICALLY MODIFIED LECITHIN OF 
RAPESEED. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.17 
Lecithin derived from non-ge-
netically modified rapeseed 
(CAS No. 8002–43–5) (pro-
vided for in subheading 
2923.20.20) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 313. LECITHIN DERIVED FROM SUNFLOWER. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.18 
Lecithin derived from non-ge-
netically modified sunflower 
seeds (CAS No. 8002–43–5) 
(provided for in subheading 
2923.20.20) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 314. LECITHIN DERIVED FROM SOYBEAN. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.19 
Lecithin derived from non-ge-
netically modified soybean 
(CAS No. 8002–43–5) (pro-
vided for in subheading 
2923.20.20) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
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SEC. 315. SARKOSYL® O. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.20 
(Z)-N-Methyl-N-(1-oxo-9- 
octadecenyl)glycine (N- 
oleylsarcosine) (CAS No. 
110–25–8) (provided for in 
subheading 2924.19.11) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 316. N-VINYLFORMAMIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.21 
N-Ethenylformamide (N- 
vinylformamide) (CAS No. 
13162–05–5) (provided for in 
subheading 2924.19.11) ........
3.3% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 317. BUTANAMIDE, 3-OXO. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.22 
3-Oxobutanamide 
(acetoacetamide) (CAS No. 
5977–14–0) (provided for 
subheading 2924.19.11) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 318. DIMETHYLAMINOPROPYL METHACRYLAMIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.23 
N-[3- 
(Dimethylamino)propyl]-2- 
methylacrylamide (CAS No. 
5205–93–6) (provided for in 
subheading 2924.19.11) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 319. TETRA-N-BUTYLUREA. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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‘‘ 
9902.04.24 
1,1,3,3-Tetrabutylurea (CAS 
No. 4559–86–8) (provided 
for in subheading 
2924.19.11) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 320. DAAM. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.25 
N-(2-Methyl-4-oxo-2- 
pentanyl)acrylamide (CAS 
No. 2873–97–4) (provided 
for in subheading 
2924.19.11) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 321. PRIMID QM-1260. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.26 
N,N,N’,N’-Tetrakis(2- 
hydroxypropyl)-adipamide 
(CAS No. 57843–53–5) (pro-
vided for in subheading 
2924.19.80) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 322. PRIMID XL-552. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.27 
N,N,N’,N’-Tetrakis(2-2-hy-
droxyethyl)-adipamide (CAS 
No. 6334–25–4) (provided 
for in subheading 
2924.19.80) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 323. DICHLORMID. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.28 
2,2-Dichloro-N,N-bis(prop-2- 
enyl)acetamide (Dichlormid) 
(CAS No. 37764–25–3) (pro-
vided for in subheading 
2924.19.80) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
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SEC. 324. PROPARGYL BUTYCARBAMATE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.29 
2-Propyn-1-yl butylcarbamate 
(CAS No. 76114–73–3) (pro-
vided for in subheading 
2924.19.80) ...........................
0.8% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 325. DIURON. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.30 
3-(3,4-Dichlorophenyl)-1,1- 
dimethylurea (Diuron) (CAS 
No. 330–54–1) (provided for 
in subheading 2924.21.16) ...
2.0% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 326. LINURON. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.31 
3-(3,4-Dichlorophenyl)-1- 
methoxy-1-methylurea (CAS 
No. 330–55–2) (Linuron) 
(provided for in subheading 
2924.21.16) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 
327. 
CARBOXYAMIDE 
FUNCTION 
COMPOUNDS 
(IRGANOX 1098). 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.32 
N,N’-Hexamethylenebis(3,5- 
di-tert-butyl-4- 
hydroxyhydrocinnamamide) 
(3,3’-bis(3,5-di-tert-butyl-4- 
hydroxyphenyl)-N,N’- 
hexamethylenedipropionamid-
e) (CAS No. 23128–74–7) 
(provided for in subheading 
2924.29.31) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
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SEC. 328. CHLORPROPHAM. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.33 
Isopropyl (3- 
chlorophenyl)carbamate 
(Chlorpropham) (CAS No. 
101–21–3) (provided for in 
subheading 2924.29.43) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 329. PROPOXUR. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.34 
Propoxur (2-(1- 
methylethoxy)phenyl N- 
methylcarbamate) (CAS No. 
114–26–1) (provided for in 
subheading 2924.29.47) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 330. METOLACHLOR. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.35 
2-Chloro-N-(2-ethyl-6-methyl- 
phenyl)-N-(1-methoxypropan- 
2-yl) acetamide (Metolachlor) 
(CAS No. 51218–45–2) (pro-
vided for in subheading 
2924.29.47) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 331. METALAXYL. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.36 
Methyl N-(2-methoxyacetyl)- 
N-(2,6-xylyl)-DL-alaninate 
(Metalaxyl) (CAS No. 
57837–19–1) (provided for in 
subheading 2924.29.47) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
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SEC. 332. ZOXAMIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.97 
(RS)-3,5-dichloro-N-(3- 
chloro-1-ethyl-1-methyl-2- 
oxopropyl)-p-toluamide 
(Zoxamide) (CAS No. 
156052–68–5) (provided for 
in subheading 2924.29.47) ...
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 333. PHENMEDIPHAM. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.38 
[3- 
(Methoxycarbonylamin-
o)phenyl] N-(3- 
methylphenyl)carbamate 
(Phenmedipham) (CAS No. 
13684–63–4) (provided for in 
subheading 2924.29.47) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 334. CARBARYL. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.39 
1-Naphthylenyl 
methylcarbamate (Carbaryl) 
(CAS No. 63–25–2) (pro-
vided for in subheading 
2924.29.47) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 335. FLUTOLANIL. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.40 
N-[3-(1- 
Methylethoxy)phenyl]-2- 
(trifluoromethyl)benzamide 
(CAS No. 66332–96–5) (pro-
vided for in subheading 
2924.29.47) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
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SEC. 336. CYCLANILIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.41 
1-(2,4- 
Dichlorophenylcarbamoy-
l)cyclopropancarboxylic acid 
(Cyclanilide) (CAS No. 
113136–77–9) (provided for 
in subheading 2924.29.47) ...
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 337. MEFENOXAM. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.42 
Methyl N-(2,6- 
dimethylphenyl)-N- 
(methoxyacetyl)-D-alaninate 
(Metalaxyl-M and L- 
Metalaxyl) (CAS Nos. 
70630–17–0 and 69516–34– 
3) (provided for in sub-
heading 2924.29.47) .............
4.4% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 338. S-METOLACHLOR. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.43 
2-Chloro-N-(2-ethyl-6- 
methylphenyl)-N-[(1S)-2- 
methoxy-1- 
methylethyl]acetamide ((S)- 
Metolachlor) (CAS No. 
87392–12–9) (provided for in 
subheading 2924.29.47) ........
6.1% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 339. NAPROPAMIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.44 
(RS)-N,N-Diethyl-2-(1- 
nephthyloxy)propionamide 
(Napropamide) (CAS No. 
15299–99–7) (provided for in 
subheading 2924.29.47) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
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SEC. 340. MANDIPROPAMID. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.45 
2-(4-Chlorophenyl)-N-{2-[3- 
methoxy-4-(2-propyn-1- 
yloxy)phenyl]ethyl}-2-(2- 
propyn-1-yloxy)acetamide 
(Mandipropamid) (CAS No. 
374726–62–2) (provided for 
in subheading 2924.29.47) ...
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 341. FENHEXAMID. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.46 
N-(2,3-Dichloro-4- 
hydroxyphenyl)-1- 
methylcyclohexanecarboxami-
de (Fenhexamid) (CAS No. 
126833–17–8) (provided for 
in subheading 2924.29.47) ...
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 342. MANDESTROBIN TECHNICAL. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.47 
2-{2-[(2,5- 
Dimethylphenox-
y)methyl]phenyl}-2-methoxy- 
N-methylacetamide 
(Mandestrobin) (CAS No. 
173662–97–0) (provided for 
in subheading 2924.29.47) ...
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 343. FOE 5043 HYDROXY. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.48 
N-(4-Fluorophenyl)-2-hy-
droxy-N-(1- 
methylethyl)acetamide (CAS 
No. 54041–17–7) (provided 
for in subheading 
2924.29.71) ...........................
4.0% 
No change 
No change 
On or before 
12/31/2020
’’. 
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SEC. 344. 2-(TRIFLUOROMETHYL)BENZAMIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.49 
2-(Trifluoromethyl)benzamide 
(CAS No. 360–64–5) (pro-
vided for in subheading 
2924.29.71) ...........................
3.5% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 345. INTERMEDIATE CAS NO. 59673–82–4. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.50 
Methyl 2-amino-4-[(2,5- 
dichloropheny-
l)carbamoyl]benzoate (CAS 
No. 59673–82–4) (provided 
for in subheading 
2924.29.71) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 
346. 
2,5-BIS 
[(1,3- 
DIOXOBUTYL)AMINO]BENZENESULFONIC 
ACID. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.51 
2,5-Bis(acetoacetylamino) 
benzenesulfonic acid (CAS 
No. 70185–87–4) (provided 
for in subheading 
2924.29.71) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 347. METHYL-4-TRIFLUOROMETHOXYPHENYL-N-(CHL.) 
CARBAMATE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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‘‘ 
9902.04.52 
Methyl (chlorocarbonyl)[4- 
(trifluoromethox-
y)phenyl]carbamate (CAS 
No. 173903–15–6) (provided 
for in subheading 
2924.29.71) ...........................
2.0% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 348. 2-CHLOROACETOACETANILIDE (AAOCA). 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.53 
2’-Chloroacetoacetanilide 
(CAS No. 93–70–9) (pro-
vided for in subheading 
2924.29.77) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 349. ACETOACETYL-2,5-DIMETHOXY-4-CHLOROANILIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.54 
4’-Chloro-2’,5’- 
dimethoxyacetoacetanilide 
(CAS No. 4433–79–8) (pro-
vided for in subheading 
2924.29.77) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 350. P-AMINOBENZAMIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.55 
p-Aminobenzamide (4- 
Aminobenzamide) (CAS No 
2835–68–9) (provided for in 
subheading 2924.29.77) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 351. 2-AMINO-5-CYANO-N,3-DIMETHYLBENZAMIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.56 
2-Amino-5-cyano-N,3- 
dimethylbenzamide (CAS No. 
890707–29–6) (provided for 
in subheading 2924.29.77) ...
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
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SEC. 352. TRANS-N-BOC ACID. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.57 
trans-4-{[(2-Methyl-2- 
propanyl) oxy]carbonyl} 
cyclohexanecarboxylic acid 
(CAS No. 53292–89–0) (pro-
vided for in subheading 
2924.29.95) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 353. PERKALINK 900. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.58 
1,1’-[1,3- 
Phenylenebi-
s(methylene)]bis(3-methyl- 
1H-pyrrole-2,5-dione) (CAS 
No. 119462–56–5) (provided 
for in subheading 
2925.19.42) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 354. DODINE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.59 
1-Dodecylguanidine acetate 
(Dodine) (CAS No. 2439– 
10–3) (provided for in sub-
heading 2925.19.91) .............
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 355. N,N’-M-PHENYLENEDIMALEIMIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.60 
1,1’-(1,3-Phenylene)bis(1H- 
pyrrole-2,5-dione) (CAS No. 
3006–93–7) (provided for in 
subheading 2925.19.91) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
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SEC. 356. 1,3-DIPHENYLGUANIDINE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.61 
1,3-Diphenylguanidine (CAS 
No. 102–06–7) (provided for 
in subheading 2925.29.60) ...
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 357. FLUMICLORAC PENTYL ESTER. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.62 
Pentyl [2-chloro-5-(1,3-dioxo- 
1,3,4,5,6,7-hexahydro-2H- 
isoindol-2-yl)-4- 
fluorophenoxy]acetate 
(Flumiclorac pentyl ester) 
(CAS No. 87546–18–7) (pro-
vided in subheading 
2925.29.60) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 358. CREATINE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.63 
Creatine (N-carbamimidoyl- 
N-methylglycine) (CAS No. 
57–00–1) (provided for in 
subheading 2925.29.90) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 359. CREAMINO. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.64 
N-Carbamimidoylglycine 
(Guanidinoacetic acid) (CAS 
No. 352–97–6) (provided for 
in subheading 2925.29.90) ...
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
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SEC. 360. CHLOROTHALONIL. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.65 
2,4,5,6- 
Tetrachloroisophthalonitrile 
(Chlorothalonil) (CAS No. 
1897–45–6) (provided for in 
subheading 2926.90.21) ........
5.4% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 
361. 
2-METHOXLYETHYL(RS)-2-(4-TERT- 
(CYFLUMETAFEN). 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.66 
2-Methoxyethyl 2-cyano-2-[4- 
(2-methyl-2-propanyl)phenyl]- 
3-oxo-3-[2- 
(trifluoromethy-
l)phenyl]propanoate 
(Cyflumetafen) (CAS No. 
400882–07–7) (provided for 
in subheading 2926.90.25) ...
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 362. BROMOXYNIL OCTANOATE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.67 
2,6-Dibromo-4-cyanophenyl 
octanoate (Bromoxynil octa-
noate) (CAS No. 1689–99–2) 
(provided for in subheading 
2926.90.25) ...........................
0.2% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 363. BROMOXYNIL HEPTANOATE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.68 
2,6-Dibromo-4-cyanophenyl 
heptanoate (Bromoxynil 
heptanoate) (CAS No. 
56634–95–8) (provided for in 
subheading 2926.90.25) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
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SEC. 364. CYHALOFOP-BUTYL TECHNICAL. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.69 
Butyl (2R)-2-[4-(4-cyano-2- 
fluorophenox-
y)phenoxy]propanoate 
(Cyhalofop-butyl) (CAS No. 
122008–85–9) (provided for 
in subheading 2926.90.25) ...
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 365. β-CYFLUTHRIN. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.70 
(RS)-α-cyano-4-fluoro-3- 
phenoxybenzy-
l(1RS,3RS;1RS,3SR)-3-(2,2- 
dichlorovinyl)-2,2- 
dimethylcyclopropanecarboxy-
late (β-Cyfluthrin) (CAS No. 
68359–37–5) (provided for in 
subheading 2926.90.30) ........
3.4% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 366. DELTAMETHRIN. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.71 
(S)-α-Cyano-3-phenoxybenzyl 
(1R,3R)-3- (2,2- 
dibromovinyl)-2,2- 
dimethylcyclopropanecarboxy-
late (Deltamethrin) (CAS No. 
52918–63–5) (provided for in 
subheading 2926.90.30) ........
1.8% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 367. CYFLUTHRIN (EXCLUDING β-CYFLUTHRIN). 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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‘‘ 
9902.04.72 
Cyano(4-fluoro-3- 
phenoxyphenyl)methyl 3-(2,2- 
dichloroethenyl)-2,2- 
dimethylcyclopropanecarboxy-
late (Cyfluthrin, excluding β- 
Cyfluthrin) (CAS No. 68359– 
37–5) (provided for in sub-
heading 2926.90.30) .............
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 368. CYPERMETHRIN. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.73 
Cyano(3- 
phenoxyphenyl)methyl 3-(2,2- 
dichloroethenyl)- 2,2- 
dimethylcyclopropanecarboxy-
late (Cypermethrin) (CAS 
No. 52315–07–8) (provided 
for in subheading 
2926.90.30) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 369. ESFENVALERATE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.74 
(S)-Cyano(3- 
phenoxyphenyl)methyl(S)-4- 
chloro-α-(1- 
Methylethyl)benzeneacetate 
(Esfenvalerate) (CAS No. 
66230–04–4) (provided for in 
subheading 2926.90.30) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 370. ALPHA-CYPERMETHRIN TECHNICAL. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.75 
(R)-α-Cyano-3-phenoxybenzyl 
(1S,3S)-3-(2,2-dichlorovinyl)- 
2,2 
dimethylcyclopropanecarboxy-
late and (S)-α-cyano-3- 
phenoxybenzyl (1R)-cis-3- 
(2,2-dichlorovinyl)-2,2- 
dimethylcyclopropanecarboxy-
late isomers (α-cypermethrin 
technical) (CAS No. 67375– 
30–8) (provided for in sub-
heading 2926.90.30) .............
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
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SEC. 371. ZETA-CYPERMETHRIN. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.76 
(S)-Cyano-(3- 
phenoxyphenyl)methyl (+)cis- 
3-(2,2 -dichloroetheny1)-2,2- 
dimethylcyclopropanecarboxy-
late and (S)-cyano-(3- 
phenoxyphenyl)methyl 
(+)trans-3-(2,2- 
dichloroetheny1)-2,2- 
dimethylcyclopropanecarboxy-
late (Zeta-cypermethrin) 
(CAS No. 1315501–18–8) 
(provided for in subheading 
2926.90.30) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 372. ESFENVALERATE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.77 
(S)-Cyano(3- 
phenoxyphenyl)methyl (2S)- 
2-(4-chlorophenyl)-3- 
methylbutanoate 
(Esfenvalerate) (CAS No. 
66230–04–4) (provided for in 
subheading 2926.90.30) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 373. FENPROPATHRIN. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.78 
α-Cyano-3-phenoxyphenyl 
2,2,3,3- 
tetramethylcyclopropanecarb-
oxylate (Fenpropathrin) 
(CAS No. 39515–41–8) (pro-
vided in subheading 
2926.90.30) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 374. PHTHALODINITRILE CAS 91–15–6. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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‘‘ 
9902.04.79 
1,2 Dicyanobenzene 
(phthalodinitrile) (CAS No. 
91–15–6) (provided for in 
subheading 2926.90.43) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 375. DIPHENYLACETONITRILE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.80 
2, 2-Diphenylacetonitrile 
(CAS No. 86–29–3) (pro-
vided for in subheading 
2926.90.48) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 376. IPN. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.81 
Isophthalonitrile (1,3- 
dicyanobenzene) (CAS No. 
626–17–5) (as provided for 
in subheading 2926.90.48) ...
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 377. 3,4-DIFLUOROBENZONITRILE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.82 
3,4-Difluorobenzonitrile (CAS 
No. 64248–62–0) (provided 
for in subheading 
2926.90.48) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 378. AMINOAZOBENZENE-P-SULFONIC ACID. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.83 
4-[(4-Aminophenyl)azo]- 
benzenesulfonic acid (CAS 
No. 104–23–4) (provided for 
in subheading 2927.00.50) ...
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
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SEC. 379. METHOXYFENOZIDE TECHNICAL INSECTICIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.84 
N-(3,5-Dimethylbenzoyl)-3- 
methoxy-2-methyl-N-(2-meth-
yl-2-propanyl)benzohydrazide 
(Methoxyfenozide) (CAS No. 
161050–58–4) (provided for 
in subheading 2928.00.25) ...
3.8% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 380. BIFENAZATE TECHNICAL. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.85 
Isopropyl 3-(4- 
methoxybiphenyl-3- 
yl)carbazate (Bifenazate) 
(CAS No. 149877–41–8) 
(provided for in subheading 
2928.00.25) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 381. TRIFLOXYSTROBIN. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.86 
Methyl (E)-methoxyimino- 
{(E)-2-[1-(α,α,α-trifluoro-m- 
tolyl)ethylideneaminooxy]-o- 
tolyl}acetate (Trifloxystrobin) 
(CAS No. 141517–21–7) 
(provided for in subheading 
2928.00.25) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 382. CYFLUFENAMID. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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‘‘ 
9902.04.87 
(1Z)-N-{(Z)- 
[(Cyclopropylmethox-
y)imino][2,3-difluoro-6- 
(trifluoromethy-
l)phenyl]methyl}-2- 
phenylethanimidic acid 
(Cyflufenamid) (CAS No. 
180409–60–3) (provided for 
in subheading 2928.00.25) ...
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 383. TEBUFENOZIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.88 
N-(4-Ethylbenzoyl)-3,5-di-
methyl-N-(2-methyl-2- 
propanyl)benzohydrazide 
(Tebufenozide) (CAS No. 
112410–23–8) (provided for 
in subheading 2928.00.25) ...
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 384. CARBONOHYDRAZIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.89 
Carbonohydrazide (CAS No. 
497–18–7) (provided for in 
subheading 2928.00.50) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 385. TRALKOXYDIM WET CAKE HERBICIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.90 
2-(N-Ethoxypropanimidoyl)- 
3-hydroxy-5-mesityl-2-cyclo-
hexen-1-one (tralkoxydim) 
(CAS No. 87820–88–0) (pro-
vided for in subheading 
2928.00.50) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 386. DAMINOZIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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‘‘ 
9902.04.91 
4-(2,2-Dimethylhydrazinyl)-4- 
oxobutanoic acid 
(Daminozide) (CAS No. 
1596–84–5) (provided for in 
subheading 2928.00.50) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 387. AMINOGUANIDINE BICARBONATE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.92 
Aminoguanidine bicarbonate 
(CAS No. 2582–30–1) (pro-
vided for in subheading 
2928.00.50) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 388. ADH. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.93 
Adipic dihydrazide 
(Hexanedihydrazide) (CAS 
No. 1071–93–8) (provided 
for in subheading 
2928.00.50) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 389. CERTAIN ORGANIC CHEMICALS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.94 
Bitolylene diisocyanate (3,3’- 
dimethylbiphenyl-4,4’-diyl 
diisocyanate ) (CAS No. 91– 
97–4) (provided for in sub-
heading 2929.10.20) .............
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 390. P-CHLOROPHENYLISOCYANATE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.95 
4-Chlorophenyl isocyanate 
(CAS No.104–12–1) (pro-
vided for in subheading 
2929.10.80) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
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SEC. 391. PHENYLISOCYANATE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.96 
Phenyl isocyanate (CAS No. 
103–71–9) (provided for in 
subheading 2929.10.80) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 392. PCM. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.97 
Ethyl [4-chloro-2-fluoro-5- 
[[[[methyl (1- 
methylethyl)amino] 
sulfonyl]amino] car-
bonyl]phenyl] carbamate 
(CAS No. 874909–61–2) 
(provided for in subheading 
2929.90.15) ...........................
5.7% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 393. NBPT. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.97 
N-Butylthiophosphoric 
triamide (CAS No. 94317– 
64–3) (provided in sub-
heading 2929.90.50) .............
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 394. THIOBENCARB. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.99 
S-4-Chlorobenzyl 
diethylcarbamothioate) 
(Thiobencarb) (CAS No. 
28249–77–6) (provided in 
subheading 2930.20.10) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
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SEC. 395. EPTC. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.01 
S-Ethyl 
dipropyl(thiocarbamate) 
(EPTC) (CAS No. 759–94– 
4) (provided for in sub-
heading 2930.20.90) .............
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 396. PHOSMET. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.02 
O,O-Dimethyl S- 
phthalimidomethyl 
phosphorodithioate (Phosmet) 
(CAS No. 732–11–6) (pro-
vided for in subheading 
2930.90.10) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 397. MESOTRIONE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.03 
2-[4-(Methylsulfonyl)-2- 
nitrobenzoyl]-1,3- 
cyclohexanedione 
(Mesotrione) (CAS No. 
104206–82–8) (provided for 
in subheading 2930.90.10) ...
6.2% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 398. PROFENOFOS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.04 
O-4-Bromo-2-chlorophenyl O- 
ethyl S-propyl 
phosphorothioate 
(Profenofos) (CAS 41198– 
08–7) (provided for in 
2930.90.10) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
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SEC. 399. CLETHODIM. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.05 
2-[1-({[(2E)-3-Chloro-2- 
propen-1- 
yl]oxy}amino)propylidene]-5- 
[2-(ethylsulfanyl)propyl]-1,3- 
cyclohexanedione (Clethodim) 
(CAS No. 99129–21–2) (pro-
vided for in subheading 
2930.90.10) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 400. TOPSIN. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.06 
Dimethyl (1,2- 
phenylenedicarbamothioy-
l)biscarbamate (Thiophanate 
methyl) (CAS No. 23564– 
05–8) (provided for in sub-
heading 2930.90.10) .............
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 401. AE 747 ETHER. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.07 
2-Chloro-4-(methylsulfonyl)- 
3-((2,2,2- 
trifluoroethoxy)methyl) ben-
zoic acid (CAS No. 120100– 
77–8) (provided for in sub-
heading 2930.90.29) .............
5.8% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 402. 2-(METHYLTHIO)-4-(TRIFLUOROMETHYL)BENZOIC 
ACID. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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‘‘ 
9902.05.08 
2-(Methylthio)-4- 
(trifluoromethyl)benzoic acid 
(MTBA) (CAS No. 142994– 
05–6) (provided for in sub-
heading 2930.90.29) .............
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 403. OPTICAL BRIGHTENER. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.09 
Disodium 2,2’-[biphenyl-4,4’- 
diyldiethene-2,1- 
diyl]dibenzenesulfonate (CAS 
No. 27344–41–8) (provided 
for in subheading 
2930.90.29) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 404. 4,6-BIS(OCTYLTHIOMETHYL)-O- (IRGANOX 1520 L). 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.10 
4,6-Bis(octylthiomethyl)-o- 
cresol (CAS No. 110553–27– 
0) (provided for in sub-
heading 2930.90.29) .............
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 
405. 
4,4’-THIOBIS 
2-1,1-DIMETHYLETHYL–5-METHYL- 
PHENOL. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.11 
4,4’-Sulfanediylbis[5-methyl- 
2-(2-methyl-2- 
propanyl)phenol] (CAS No. 
96–69–5) (provided for in 
subheading 2930.90.29) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 406. THIO-ETHER BASED CO-STABILIZER FOR PLAS-
TICS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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‘‘ 
9902.05.12 
1- 
(Octadecyldisulfany-
l)octadecane (CAS No. 2500– 
88–1) (provided for in sub-
heading 2930.90.29). ............
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 407. THIOBIS(6-TERT-BUTYL-4-METHYLPHENOL). 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.13 
2,2’-Sulfanediylbis[4-methyl- 
6-(2-methyl-2- 
propanyl)phenol] (CAS No. 
90–66–4) (provided for in 
subheading 2930.90.29) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 408. DCDPS, DICHLORDIPHENYLSULFONE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.14 
Dichlorodiphenylsulfone (CAS 
80–07–9) (provided for in 
subheading 2930.90.29) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 409. THIODICARB. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.15 
Methyl (1E)-N-[methyl- 
[methyl-[(E)-1- 
methylsulfanylethylideneami-
no] oxycarbonylamino] 
sulfanylcarbamoyl] 
oxyethanimidothioate 
(Thiodicarb) (CAS No. 
59669–26–0) (provided for in 
subheading 2930.90.43) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 410. ACEPHATE CAS 30560–19–1. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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‘‘ 
9902.05.16 
O,S-Dimethyl 
acetylphosphoramidothioate 
(Acephate) (CAS No. 30560– 
19–1) (provided for in sub-
heading 2930.90.43) .............
4.0% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 411. CADUSAFOS TECHNICAL. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.17 
S,S-Di-sec-butyl O-ethyl 
phosphorodithioate 
(Cadusafos) (CAS No. 
95465–99–9) (provided for in 
subheading 2930.90.43) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 412. METHOMYL. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.18 
Methyl (1E)-N- 
[(methylcarbamoy-
l)oxy]ethanimidothioate 
(Methomyl) (CAS No. 
16752–77–5) (provided for in 
subheading 2930.90.43) ........
5.4% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 413. CAPTAN TECHNICAL. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.19 
2-[(Trichloromethyl)sulfanyl]- 
3a,4,7,7a-tetrahydro-1H- 
isoindole-1,3(2H)-dione 
(Captan) (CAS No. 133–06– 
2) (provided for in sub-
heading 2930.90.43) .............
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 414. THIOUREA DIOXIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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‘‘ 
9902.05.20 
Thiourea dioxide 
(Amino(imino) 
methanesulfinic acid) (CAS 
No. 1758–73–2) (provided 
for in subheading 
2930.90.49) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 415. THIOGLYCOLIC ACID. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.21 
Thioglycolic acid 
(Sulfanylacetic acid) (CAS 
No. 68–11–1) (provided for 
in subheading 2930.90.49) ...
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 416. 2-MERCAPTOETHANOL. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.22 
2-Mercaptoethanol (CAS No. 
60–24–2) (provided for in 
subheading 2930.90.91) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 
417. 
PENTAERYTHRITOL 
TETRAKIS 
(β- 
LAURYLTHIOPROPIONATE). 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.23 
3-{[3- 
(Dodecylsulfanyl)propanoyl] 
oxy}-2,2-bis({[3- 
(dodecylsulfanyl) 
propanoyl]oxy} methyl)propyl 
3- 
(dodecylsulfanyl)propanoate) 
(CAS No. 29598–76–3) (pro-
vided for in subheading 
2930.90.91) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 418. BME. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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‘‘ 
9902.05.24 
2-Mercaptoethanol (2- 
sulfanylethanol) (CAS No. 
60–24–2) (provided for in 
subheading 2930.90.91) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 419. DI-TERT-NONYLPOLYSULFIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.25 
Di-tert-nonyl polysulfide 
(CAS No. 68425–16–1) (pro-
vided for in subheading 
2930.90.91) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 420. ALLYL ISOTHIOCYANATE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.26 
Allyl isothiocyanate (CAS No. 
57–06–7) (provided for in 
subheading 2930.90.91) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 421. ACM ESTER. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.27 
3-[But-
oxy(methyl)phosphoryl]-1- 
cyanopropyl acetate (CAS 
No. 167004–78–6) (provided 
for in subheading 
2931.39.00) ...........................
3.2% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 422. METHYLPHOSPHINIC ACID N-BUTYL ESTER (MPE). 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.28 
Butyl methylphosphinate 
(CAS No. 6172–80–1) (pro-
vided for in subheading 
2931.39.00). ..........................
2.9% 
No change 
No change 
On or before 
12/31/2020
’’. 
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SEC. 423. PMIDA. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.29 
2,2’- 
[(Phosphonomethy-
l)imino]diacetic acid hydrate 
(1:1) (CAS No. 5994–61–6) 
(provided for in subheading 
2931.39.00) ...........................
2.8% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 424. TRIPHENYLPHOSPHINE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.30 
Triphenyl phosphine (CAS 
No. 603–35–0) (provided for 
in subheading 2931.39.00) ...
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 425. FENBUTATIN OXIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.31 
Bis[tris(2-methyl-2- 
phenylpropyl)tin]oxide 
(Fenbutatin oxide) (CAS No. 
13356–08–6) (provided for in 
subheading 2931.90.26) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 426. TRIPHENYLTIN HYDROXIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.32 
Triphenyltin hydroxide (CAS 
No. 76–87–9) (provided for 
in subheading 2931.90.26) ...
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 427. ULTRAVIOLET DYE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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‘‘ 
9902.05.33 
(Triethoxysilyl)methyl an-
thracene-9-carboxylate (CAS 
No. 313482–99–4) (provided 
for in subheading 
2931.90.30) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 428. PBA SOLID (PHENYL BORONIC ACID). 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.34 
4-Chloro-2-fluoro-3- 
methoxyphenylboronic acid 
(CAS No. 944129–07–1) 
(provided for in subheading 
2931.90.30) ...........................
4.8% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 429. BENZENE PHOSPHINIC ACID. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.35 
Phenylphosphinic acid (CAS 
No. 1779–48–2) (provided 
for in subheading 
2931.90.60) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 430. MORPHOLINOMETHANE DIPHOSPHONIC ACID. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.36 
(4- 
Morpholinylmethylen-
e)bis(phosphonic acid) (CAS 
No. 32545–75–8) (provided 
for in subheading 
2931.90.60) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 431. GLUFOSINATE-AMMONIUM. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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‘‘ 
9902.05.37 
Ammonium (2RS)-2-amino-4- 
(methylphosphinato)butyric 
acid (Glufosinate Ammo-
nium) (CAS No. 77182–82– 
2) (provided for in sub-
heading 2931.39.00) .............
2.1% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 432. MSMA. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.38 
Sodium hydrogen 
methylarsonate (CAS No. 
2163–80–6) (provided for in 
subheading 2931.90.90) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 433. THPC. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.39 
Tetrakis 
(hydroxymethyl)phosphonium 
chloride (CAS No. 124–64–1) 
(provided for in subheading 
2931.90.90) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 434. THPS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.40 
Tetrakis 
(hydroxymethyl)phosphonium 
sulfate (CAS No. 55566–30– 
8) (provided for in sub-
heading 2931.90.90) .............
0.2% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 435. GLYPHOSATE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.41 
N-(Phosphonomethyl) glycine 
(Glyphosate) (CAS No. 
1071–83–6) (provided for in 
subheading 2931.90.90) ........
3.3% 
No change 
No change 
On or before 
12/31/2020
’’. 
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SEC. 436. METATIN KATALYSATOR. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.42 
Bis[(2,2- 
dimethyloctanoyl)oxy] (di-
methyl)stannane (CAS No. 
68928–76–7) (provided for in 
subheading 2931.90.90) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 437. ETHEPHON. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.43 
(2-Chloroethyl)phosphonic 
acid (Ethephon) (CAS 
No.16672–87–0) (provided 
for in subheading 
2931.90.90) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 438. SILICONE OIL. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.44 
Dimethyl, methyl (poly-
ethylene oxide acetate- 
capped) siloxane (CAS No. 
70914–12–4) (provided for in 
subheading 2931.90.90) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 439. DINOTEFURAN. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.45 
2-Methyl-1-nitro-3- 
(tetrahydro-2- 
furanylmethyl)guanidine 
(Dinotefuran) (CAS No. 
165252–70–0) (provided for 
in subheading 2932.19.51) ...
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
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SEC. 440. SORBITAN CAPRYLATE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.46 
3,6-Anhydro-1-O- 
octanoylhexitol (sorbitan cap-
rylate) (CAS No. 60177–36– 
8) (provided for in sub-
heading 2932.19.51) .............
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 441. COUMAPHOS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.47 
O-(3-Chloro-4-methyl-2-oxo- 
2H-chromen-7-yl) O,O-diethyl 
phosphorothioate 
(Coumaphos) (CAS No. 56– 
72–4) (provided for in sub-
heading 2932.20.10) .............
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 442. SPIROMESIFEN. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.48 
3-Mesityl-2-oxo-1- 
oxaspiro[4.4] non-3-en-4-yl 
3,3-dimethylbutyrate 
(Spiromesifen) (CAS No. 
283594–90–1) (provided for 
in subheading 2932.20.10) ...
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 443. SPIRODICLOFEN. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.49 
3-(2,4-Dichlorophenyl)-2-oxo- 
1-oxaspiro[4.5] dec-3-en-4-yl 
2,2-dimethylbutanoate 
(Spirodiclofen) (CAS No. 
148477–71–8) (provided for 
in subheading 2932.20.10) ...
2.0% 
No change 
No change 
On or before 
12/31/2020
’’. 
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SEC. 444. BRODIFACOUM. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.50 
4-Hydroxy-3-(3-(4’-bromo-4- 
biphenylyl)-1,2,3,4- 
tetrahydro-1- 
naphthyl)coumarin 
(Brodifacoum) (CAS No. 
56073–10–0) (provided for in 
subheading 2932.20.10) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 445. EMAMECTIN BENZOATE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.51 
(4’’R)-4’’-Deoxy-4’’- 
(methylamino)avermectin b1 
benzoate (CAS No. 155569– 
91–8) (provided for in sub-
heading 3824.99.92 or 
2932.20.50) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 446. GIBBERELLIC ACID. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.52 
Mixtures of gibberellic acid 
(CAS No. 77–06–5), 
gibberellin A4 (CAS No. 
468–44–0) and gibberellin A7 
(CAS No. 510–75–8) (pro-
vided for in subheading 
2932.20.50) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 447. ERYTHORBIC ACID. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.53 
Erythorbic acid ((5R)-5- 
[(1R)-1,2-dihydroxyethyl]- 
3,4-dihydroxy-2(5H)- 
furanone) (CAS No. 89–65– 
6) (provided for in sub-
heading 2932.20.50) .............
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
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SEC. 448. SODIUM ERYTHORBATE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.54 
Sodium erythorbate (sodium 
(2R)-2-[(2R)-4,5-dihydroxy- 
3-oxo-2,3-dihydro-2-furanyl]- 
2-hydroxyethanolate) (CAS 
No. 6381–77–7) (provided 
for in subheading 
2932.20.50) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 449. ETHOFUMESATE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.55 
(RS)-2-Ethoxy-2,3-dihydro- 
3,3-dimethylbenzofuran-5-yl 
methanesulfonate 
(Ethofumesate) (CAS No. 
26225–79–6) (provided for in 
subheading 2932.99.08) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 450. CARBOSULFAN TECHNICAL. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.56 
2,2-Dimethyl-2,3-dihydro-1- 
benzofuran-7-yl 
[(dibutylamin-
o)sulfanyl]methylcarbamate 
(Carbosulfan Technical) 
(CAS No. 55285–14–8) (pro-
vided for in subheading 
2932.99.20) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 451. HELIONAL. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.57 
3-(1,3-Benzodioxol-5-yl)-2- 
methylpropanal (Helional) 
(CAS No. 1205–17–0) (pro-
vided for in subheading 
2932.99.70) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
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SEC. 452. REACTION MASS OF (REL-2R,4R)-TETRAHYDO 
(PYRANOL). 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.58 
Reaction mixture of (rel- 
2R,4R)-tetrahydro-4-methyl- 
2-(2-methylpropyl)-2H-pyran- 
4-ol and (rel-2R,4S)- 
tetrahydro-4-methyl-2-(2- 
methylpropyl)-2H-pyran-4-ol 
(CAS No. 63500–71–0) (pro-
vided for in subheading 
2932.99.90) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 453. AUGEO CLEAN PLUS OR AUGEO FILM. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.59 
(2-Isobutyl-2-methyl-1,3- 
dioxolan-4-yl)methanol (CAS 
No. 5660–53–7) (provided 
for in subheading 
2932.99.90) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 454. FRESCOLAT MGA. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.60 
6-Isopropyl-9-methyl-1,4- 
dioxaspiro[4.5]decane-2- 
methanol (Menthone glyceryl 
ketal) (CAS No. 63187-91–7) 
(provided for in subheading 
2932.99.90) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 455. FENPYROXIMATE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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‘‘ 
9902.05.61 
tert-Butyl (E)-α-(1,3-di-
methyl-5-phenoxypyrazol-4- 
ylmethyleneamino oxy)-p- 
toluate (Fenpyroximate 
(ISO)) (CAS No. 134098– 
61–6) (provided for in sub-
heading 2933.19.23) .............
0.3% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 456. PYRACLONIL. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.62 
1-(3-Chloro-4,5,6,7- 
tetrahydropyrazolo[1,5- 
a]pyridin-2-yl)-5-[meth-
yl(prop-2- 
ynyl)amino]pyrazole-4- 
carbonitrile (Pyraclonil) 
(CAS No. 158353–15–2) 
(provided for in subheading 
2933.19.23) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 457. PYRAFLUFEN-ETHYL. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.63 
Ethyl 2-chloro-5-(4-chloro-5- 
difluoromethoxy-1-methyl- 
1H-pyrazol-3-yl)-4- 
fluorophenoxyacetate 
(Pyraflufen-ethyl) (CAS. No 
129630–19–9) (provided for 
in subheading 2933.19.23) ...
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 458. TOLFENPYRAD. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.64 
4-Chloro-3-ethyl-1-methyl-N- 
[4-(p-tolyloxy)benzyl] pyr-
azole-5-carboxamide 
(Tolfenpyrad) (CAS No. 
129558–76–5) (provided for 
in subheading 2933.19.23) ...
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
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SEC. 459. PENFLUFEN. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.65 
5-Fluoro-1,3-dimethyl-N-[2- 
(4-methylpentan-2-yl)phenyl]- 
1H-pyrazole-4-carboxamide 
(CAS No. 494793–67–8) 
(provided for in subheading 
2933.19.23) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 460. PYRAZOLE: AROMATIC PESTICIDE (FIPRONIL). 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.66 
(RS)-5-Amino-1-[2,6- 
dichloro-4- 
(trifluoromethyl)phenyl]-4- 
(trifluoromethysulfinyl)-1H- 
pyrazole-3-carbonitrile 
(Fipronil) (CAS No. 120068– 
37–3) (provided for in sub-
heading 2933.19.23) .............
4.4% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 461. PYRACLOSTROBIN TECHNICAL. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.67 
Methyl N-(2-[[1-(4- 
chlorophenyl)pyrazol-3- 
yl]oxymethyl]- phenyl)-(N- 
methoxy)carbamate 
(Pyraclostrobin) (CAS No. 
175013–18–0) (provided for 
in subheading 2933.19.23) ...
6.2% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 462. SEDAXANE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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‘‘ 
9902.05.68 
N-[2-(2- 
Cyclopropylcyclopropy-
l)phenyl]-3-(difluoromethyl)- 
1-methylpyrazole-4- 
carboxamide (Sedaxane) 
(CAS No. 874967–67–6) 
(provided for in subheading 
2933.19.23) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 463. SOLATENOL. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.69 
N-[9-(Dichloromethylidene)- 
1,2,3,4-tetrahydro-1,4- 
methanonaphthalen-5-yl]-3- 
(difluoromethyl)-1-methyl- 
1H-pyrazole-4-carboxamide 
(Benzovindiflupyr) (CAS No. 
1072957–71–1) (provided for 
in subheading 2933.19.23) ...
4.6% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 464. FENPYRAZAMINE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.70 
S-Allyl 5-amino-2-isopropyl-4- 
(2-methylphenyl)-3-oxo-2,3- 
dihydro-1H-pyrazole-1- 
carbothioate 
(Fenpyrazamine) (CAS No. 
473798–59–3) (provided for 
in subheading 2933.19.23) ...
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 465. TECHNICAL TOLPYRALATE HERBICIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.71 
1-[[1-ethyl-4-[3-(2- 
methoxyethoxy)-2-methyl-4- 
(methylsulfonyl)benzoyl]-1H- 
pyrazol-5-yl]oxy]ethyl methyl 
carbonate (Tolpyralate) (CAS 
No. 1101132–67–5) (pro-
vided for in subheading 
2933.19.23) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
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SEC. 
466. 
3-(DIFLUOROMETHYL)-1-METHYL-N-(3’,(XEMIUM 
TECH). 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.72 
3-(Difluoromethyl)-1-methyl- 
N-(3’,4’,5’-trifluorobiphenyl- 
2-yl)pyrazole-4-carboxamide 
(Fluxapyroxad) (CAS No. 
907204–31–3) (provided for 
in subheading 2933.19.37) ...
5.8% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 467. IPRODIONE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.73 
3-(3,5-Dichlorophenyl)-N-iso-
propyl-2,4-dioxoimidazolidine- 
1-carboxamide (Iprodione) 
(CAS No. 36734–19–7) (pro-
vided for in subheading 
2933.21.00) ...........................
2.0% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 468. TRIFLUMIZOLE TECHNICAL. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.74 
(E)-4-Chloro-α,α,α-trifluoro- 
N-(1-imidazol-1-yl-2- 
propoxyethylidene)-o-toluidine 
(Triflumizole) (CAS No. 
99387–89–0) (provided for in 
subheading 2933.29.35) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 469. FENAMIDONE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.75 
(S)-1-Anilino-4-methyl-2- 
methylthio-4- 
phenylimidazolin-5-one 
(Fenamidone) (CAS No. 
161326–34–7) (provided for 
in subheading 2933.29.35) ...
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
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SEC. 470. TECHNICAL CYAZOFAMID FUNGICIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.76 
4-Chloro-1- 
(dimethylaminosulfonyl)-5-(p- 
tolyl)imidazole-2-carbonitrile 
(Cyazofamid) (CAS No. 
120116–88–3) (provided for 
in subheading 2933.29.43) ...
0.3% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 471. 1-METHYLHYDANTOIN-2-IMIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.77 
Creatinine (2-amino-1-meth-
yl-1,5-dihydro-4H-imidazol-4- 
one) (CAS No. 60–27–5) 
(provided for in subheading 
2933.29.90) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 472. HINDERED AMINE LIGHT STABILIZER. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.78 
Bis(2,2,6,6-tetramethyl-4- 
piperidyl) sebacate (CAS No. 
52829–07–9) (provided for in 
subheading 2933.39.20) ........
0.2% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 473. FLUOPICOLIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.79 
2,6-Dichloro-N-[3-chloro-5- 
(trifluoromethyl)-2- 
pyridylmethyl]benzamide 
(Fluopicolide) (CAS No. 
239110–15–7) (provided for 
in subheading 2933.39.21) ...
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
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SEC. 474. FLUOPYRAM. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.80 
N-[2-[3-Chloro-5- 
(trifluoromethyl) pyridin-2- 
yl]ethyl]-2-(trifluoromethyl) 
benzamide (Fluopyram) 
(CAS No. 658066–35–4) 
(provided for in subheading 
2933.39.21) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 
475. 
2-CHLORO-N-(4’-CHLORO-BIPHENY 
(BOSCALID 
TECH) . 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.81 
2-Chloro-N-(4’-chloro- 
biphenyl-2-yl)-nicotinamide 
(Boscalid) (CAS No. 
188425–85–6) (provided for 
in subheading 2933.39.21) ...
5.3% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 476. TECHNICAL ISOFETAMID FUNGICIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.82 
N-[1-(4-Isopropoxy-2- 
methylphenyl)-2-methyl-1- 
oxopropan-2-yl]-3- 
methylthiophene-2- 
carboxamide (Isofetamid) 
(CAS No. 875915–78–9) 
(provided for in subheading 
2933.39.21) ...........................
0.3% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 477. TECHNICAL FLUAZINAM FUNGICIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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‘‘ 
9902.05.83 
3-Chloro-N-[3-chloro-2,6- 
dinitro-4- 
(trifluoromethyl)phenyl]-5- 
(trifluoromethyl)-2- 
pyridinamine (Fluazinam) 
(CAS No. 79622–59–6) (pro-
vided for in subheading 
2933.39.21) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 478. TECHNICAL PYRIOFENONE FUNGICIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.84 
(5-chloro-2-methoxy-4-meth-
yl-3-pyridyl)(4,5,6- 
trimethoxy-o-tolyl)methanone 
(Pyriofenone) (CAS No. 
688046–61–9) (provided for 
in subheading 2933.39.21) 
and any formulations con-
taining such compound (pro-
vided for in subheading 
3808.92.15) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 479. PARAQUAT DICHLORIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.85 
o-Paraquat dichloride (CAS 
No. 1910–42–5) (provided 
for in subheading 
2933.39.23) ...........................
3.2% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 480. IMAZETHAPYR. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.86 
5-Ethyl-2-[(RS)-4-isopropyl- 
4-methyl-5-oxo-2-imidazolin- 
2-yl]nicotinic acid 
(Imazethapyr) (CAS No. 
81335–77–5) (provided for in 
subheading 2933.39.25) ........
3.3% 
No change 
No change 
On or before 
12/31/2020
’’. 
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SEC. 481. FLURIDONE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.87 
1-Methyl-3-phenyl-5-[3- 
(trifluoromethyl)phenyl]- 
4(1H)-pyridinone (Fluridone) 
(CAS No. 59756–60–4) (pro-
vided for in subheading 
2933.39.25) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 482. BICYCLOPYRONE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.88 
4-Hydroxy-3-[[2-[(2- 
methoxyethoxy)methyl]-6- 
(trifluoromethyl)-3- 
pyridiny-
l]carbonyl]bicyclo[3.2.1]oct-3- 
en-2-one (Bicyclopyrone) 
(CAS No. 352010–68–5) 
(provided for in subheading 
2933.39.25) ...........................
4.5% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 483. CLOPYRALID TECHNICAL. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.89 
3,6-Dichloro-2- 
pyridinecarboxylic acid (CAS 
No. 1702–17–6) (provided 
for in subheading 
2933.39.25) ...........................
2.7% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 484. PICLORAM TECHNICAL. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.90 
4-Amino-3,5,6-trichloro-2- 
pyridinecarboxylic acid (CAS 
No. 1918–02–1)(provided for 
in subheading 2933.39.25) ...
4.5% 
No change 
No change 
On or before 
12/31/2020
’’. 
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SEC. 485. CLODINAFOP-PROPARGYL. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.91 
2-Propyn-1-yl (2R)-2-{4-[(5- 
chloro-3-fluoro-2- 
pyridiny-
l)oxy]phenoxy}propanoate 
(Clodinafop-propargyl) (CAS 
No. 105512–06–9) (provided 
for in subheading 
2933.39.25) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 486. AMINOPYRALID TECHNICAL. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.92 
4-Amino-3,6-dichloro-2- 
pyridinecarboxylic acid 
(Aminopyralid) (CAS No. 
150114–71–9) (provided for 
in subheading 2933.39.25) ...
4.1% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 487. TRICLOPYR. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.93 
[(3,5,6-Trichloro-2- 
pyridinyl)oxy]acetic acid 
(Triclopyr) (CAS No. 55335– 
06–3) (provided for in sub-
heading 2933.39.25) .............
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 488. FLUROXPYR TECHNICAL. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.94 
2-Octanyl [(4-amino-3,5- 
dichloro-6-fluoro-2- 
pyridinyl)oxy]acetate 
(Fluroxypyr-meptyl) (CAS 
No. 81406–37–3) (provided 
for in subheading 
2933.39.25) ...........................
1.6% 
No change 
No change 
On or before 
12/31/2020
’’. 
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SEC. 489. ARYLEX TECHNICAL HERBICIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.95 
Methyl 4-amino-3-chloro-6- 
(4-chloro-2-fluoro-3- 
methoxyphenyl)-2- 
pyridinecarboxylate 
(Halauxifen-methyl) (CAS 
No. 943831–98–9) (provided 
for in subheading 
2933.39.25) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 490. MEPIQUAT CHLORIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.96 
1,1-Dimethylpiperidinium 
chloride (Mepiquat chloride) 
(CAS No. 24307–26–4) (pro-
vided for in subheading 
2933.39.27) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 491. IMIDACLOPRID. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.97 
N-[1-[(6-Chloropyridin-3- 
yl)methyl]-4,5- 
dihydroimidazol-2- 
yl]nitramide (Imidacloprid) 
(CAS No. 138261–41–3) 
(provided for in subheading 
2933.39.27) ...........................
4.9% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 492. SALTIDIN. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.98 
1-Methylpropyl 2-(2-hydroxy-
ethyl)piperidine-1-carboxylate 
(CAS No.119515–38–7) (pro-
vided for in subheading 
2933.39.27) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
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SEC. 493. ACETAMIPRID TECHNICAL. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.05.99 
(E)-N1-[(6-Chloro-3-pyr-
idyl)methyl]-N2-cyano-N1- 
methyl-acetamidine 
(Acetamiprid) (CAS No. 
135410–20–7) (provided for 
in subheading 2933.39.27) ...
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 494. 2-CHLORO-6-TRICHLOROMETHYL PYRIDINE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.06.01 
2-Chloro-6- 
(trichloromethyl)pyridine 
(CAS No. 1929–82–4) (pro-
vided for in subheading 
2933.39.27) ...........................
1.0% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 495. COPPER 1-OXIDOPYRIDINE-2-THIONE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.06.02 
Copper(2+) bis(2- 
pyridinethiolate 1-oxide) 
(CAS No. 14915–37–8) (pro-
vided for in subheading 
2933.39.27) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 496. PYRIDALYL. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.06.03 
2-(3-{2,6-Dichloro-4-[(3,3- 
dichloro-2-propen-1- 
yl)oxy]phenoxy}propoxy)-5- 
(trifluoromethyl)pyridine 
(Pyridalyl) (CAS No. 
179101–81–6) (provided for 
in subheading 2933.39.27) ...
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
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SEC. 497. PYRIPROXYFEN. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.06.04 
2-{[1-(4-Phenoxyphenoxy)-2- 
propanyl]oxy}pyridine 
(Pyriproxyfen) (CAS No. 
95737–68–1)(provided for in 
subheading 2933.39.27) ........
3.5% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 498. BENZIMIDAZOLE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.06.05 
Methyl {(2S,3R)-1-[(2S)-2- 
{5-[(2R,5R)-1-{3,5-difluoro- 
4-[4-(4-fluorophenyl)-1- 
piperidinyl]phenyl}-5-(6- 
fluoro-2-{(2S)-1-[N-(me-
thoxycarbonyl)-O-methyl-L- 
threonyl]-2-pyrrolidinyl}-1H- 
benzimidazol-5-yl)- 2- 
pyrrolidinyl]-6-fluoro-1H- 
benzimidazol-2-yl}-1- 
pyrrolidinyl]-3-methoxy-1- 
oxo-2-butanyl}carbamate 
(Pibrentasvir) (CAS No. 
1353900–92–1) (provided for 
in subheading 2933.39.41) ...
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 499. RELEBACTAM (MK-7655). 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.06.06 
(2S,5R)-7-Oxo-N-(piperidin- 
4-yl)-6-(sulfooxy)-1,6- 
diazabicyclo[3.2.1]octane-2- 
carboxamide (CAS 
No.1174018–99–5) (provided 
for in subheading 
2933.39.41) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 500. 2,3-DICHLORO-5-(TRIFLUOROMETHYL)PYRIDINE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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‘‘ 
9902.06.07 
2,3-Dichloro-5- 
(trifluoromethyl)pyridine 
(CAS No. 69045–84–7) (pro-
vided for in subheading 
2933.39.61) ...........................
1.2% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 501. 2-ACETYLNICOTINIC ACID. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.06.08 
2-Acetylnicotinic acid (CAS 
No. 89942–59–6) (provided 
for in subheading 
2933.39.61) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 502. HINDERED AMINE LIGHT STABILIZER. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.06.09 
Bis(2,2,6,6-tetramethyl-1- 
octyloxy-4-piperidyl) sebacate 
(CAS No. 129757–67–1) 
(provided for in subheading 
2933.39.61) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 503. 5-METHYLMETHOXYPYRIDINE-2,3-DICAR. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.06.10 
5-Methylmethoxypyridine-2,3- 
dicarboxylic acid (CAS No. 
143382–03–0) (provided for 
in subheading 2933.39.61) ...
4.0% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 504. 5-METHYLPYRIDINE-2,3-DICARBOXYLIC ACID. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.06.11 
Dimethyl 5-methylpyridine- 
2,3-dicarboxylate (CAS No. 
112110–16–4) (provided for 
in subheading 2933.39.61) ...
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
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SEC. 505. 5-METHYLPYRIDINE-2,3-DICARBOXYLIC ACID (5- 
MPDC). 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.06.12 
5-Methylpyridine-2,3- 
dicarboxylic acid (CAS No. 
53636–65–0) (provided for in 
subheading 2933.39.61) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 506. 2,3-PYRIDINEDICARBOXYLIC ACID. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.06.13 
2,3-Pyridinedicarboxylic acid 
(CAS No. 89–00–9) (pro-
vided for in subheading 
2933.39.61) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 507. N,N’-BIS(2,2,6,6-TETRAMETHYL-4- (UVINUL 4050). 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.06.14 
N,N’-1,6- 
Hexanediylbis(2,2,6,6- 
tetramethyl-4- 
piperidinecarboxamide (CAS 
No. 124172–53–8) (provided 
for in subheading 
2933.39.61) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 508. BIS(1,2,2,6,6-PENTAMETHYL-4-PI (TINUVIN 765). 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.06.15 
Bis(1,2,2,6,6-pentamethyl-4- 
piperidyl)sebacate (CAS No. 
41556–26–7) and methyl 
1,2,2,6,6-pentamethyl-4- 
piperidyl sebacate (CAS No. 
82919–37–7) (provided for in 
subheading 2933.39.61) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
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SEC. 
509. 
N,N’-BIS(2,2,6,6-TETRAMETHYL-4- 
PIPERIDINYL)ISOPH. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.06.16 
N,N’-Bis(2,2,6,6-tetramethyl- 
4-piperidinyl)isophthalamide 
(CAS No. 42774–15–2) (pro-
vided for in subheading 
2933.39.61). ..........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 510. HINDERED AMINE LIGHT STABILIZER. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.06.17 
3-Dodecyl-1-(2,2,6,6- 
tetramethyl-4-piperidinyl)- 
2,5-pyrrolidinedione (CAS 
No. 79720–19–7) (provided 
for in subheading 
2933.39.61) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 511. ACYLATED STERICALLY HINDERED LIGHT STA-
BILIZER. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.06.18 
1-(1-Acetyl-2,2,6,6- 
tetramethyl-4-piperidinyl)-3- 
dodecyl-2,5-pyrrolidinedione 
(CAS No. 106917–31–1) 
(provided for in subheading 
2933.39.61) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 512. M-TMP INTERMEDIATE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.06.19 
2-Methoxy-4- 
(trifluoromethyl)pyridine 
(CAS No. 219715–34–1) 
(provided for in subheading 
2933.39.61) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
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SEC. 513. 2-CYANOPYRIDINE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.06.20 
2-Cyanopyridine (2- 
Pyridinecarbonitrile) (CAS 
No. 100–70–9) (provided for 
in subheading 2933.39.91) ...
3.4% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 514. N-BUTYL-TAD. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.06.21 
N-Butyl-2,2,6,6- 
tetramethylpiperidin-4-amine 
(CAS No. 36177–92–1) (pro-
vided for in subheading 
2933.39.91) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 515. FOOD AND FEED PRESERVATIVE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.06.22 
Ethoxyquin (1,2-dihydro-6- 
ethoxy-2,2,4- 
trimethylquinoline) (CAS No. 
91–53–2) (provided for in 
subheading 2933.49.10) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 516. QUINCLORAC. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.06.23 
3,7-Dichloro-8- 
quinolinecarboxylic acid 
(Quinclorac) (CAS No. 
84087–01–4) (provided for in 
subheading 2933.49.30) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
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SEC. 517. CLOQUINTOCENT-MEXYL. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.06.24 
1-Methylhexyl [(5- 
chloroquinolin-8- 
yl)oxy]acetate (Cloquintocet- 
mexyl) (CAS No. 99607–70– 
2) (provided for in sub-
heading 2933.49.60) .............
4.3% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 518. CLOQUINTOCET ACID. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.06.25 
(5-Chloro-8-quinolyloxy)acetic 
acid (Cloquintocet) (CAS No. 
88349–88–6) (provided for in 
subheading 2933.49.60) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 519. QUINALDINE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.06.23 
2-Methylquinoline 
(Quinaldine) (CAS No. 91– 
63–4) (provided for in sub-
heading 2933.49.70) .............
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 520. BUTAFENACIL. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.06.27 
(2-Methyl-1-oxo-1-prop-2- 
enoxypropan-2-yl) 2-chloro-5- 
[3-methyl-2,6-dioxo-4- 
(trifluoromethyl)pyrimidin-1- 
yl]benzoate (Butafenacil) 
(CAS No. 134605–64–4) 
(provided for in subheading 
2933.59.10) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
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SEC. 521. TERBACIL. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.06.28 
3-tert-Butyl-5-chloro-6- 
methyluracil (Terbacil) (CAS 
No. 5902–51–2) (provided 
for in subheading 
2933.59.10) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 522. BISPYRIBAC SODIUM. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.06.29 
Sodium 2,6-bis[(4,6- 
dimethoxypyrimidin-2- 
yl)oxy]benzoate (Bispyribac- 
sodium) (CAS No. 125401– 
92–5) (provided for in sub-
heading 2933.59.10) .............
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 523. AZOXYSTROBIN. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.06.30 
Methyl (2E)-2-(2-{[6-(2- 
cyanophenoxy)pyrimidin-4- 
yl]oxy}phenyl)-3- 
methoxyacrylate 
(Azoxystrobin) (CAS No. 
131860–33–8) (provided for 
in subheading 2933.59.15) ...
6.3% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 524. CYPRODINIL TECHNICAL. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.06.31 
4-Cyclopropyl-6- methyl-N- 
phenyl pyrimidin-2- amine 
(cyprodinil) (CAS No. 
121552–61–2) (provided for 
in subheading 2933.59.15) ...
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
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SEC. 525. PYRIMETHANIL. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.06.32 
N-(4,6-Dimethylpyrimidin-2- 
yl)aniline (Pyrimethanil) 
(CAS No. 53112–28–0) (pro-
vided for in subheading 
2933.59.15) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 526. 6-BA. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.06.33 
N-Benzyl-3H-purin-6-amine 
(Benzyladenine) (CAS 
No.1214–39–7) (provided for 
in subheading 2933.59.15) ...
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 
527. 
5-ETHYL-6- 
OCTYL[1,2,4]TRIAZOL(AMETOCTRADINE). 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.06.34 
5-Ethyl-6- 
octyl[1,2,4]triazolo[1,5- 
a]pyrimidin-7-amine 
(Ametoctradin) (CAS No. 
865318–97–4) (provided for 
in subheading 2933.59.15) ...
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 528. BROMACIL. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.06.35 
5-Bromo-3-sec-butyl-6- 
methyluracil (Bromacil) 
(CAS No. 314–40–9) (pro-
vided for in subheading 
2933.59.18) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
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SEC. 529. PIRIMIPHOS-METHYL. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.06.36 
O-(2-Diethylamino-6- 
methylpyrimidin-4-yl) O,O-di-
methyl phosphorothioate 
(Pirimiphos-methyl) (CAS 
No. 29232–93–7) (provided 
for in subheading 
2933.59.18) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 530. AMINOCYCLOPYRACHLOR. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.06.37 
6-Amino-5-chloro-2- 
cyclopropyl-pyrimidine-4-car-
boxylic acid 
(Aminocyclopyrachlor) (CAS 
No. 858956–08–8) (provided 
for in subheading 
2933.59.18) ...........................
1.5% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 531. LETERMOVIR (MK-8228). 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.06.38 
{(4S)-8-Fluoro-2-[4-(3- 
methoxyphenyl)-1- 
piperazinyl]-3-[2-methoxy-5- 
(trifluoromethyl)phenyl]-3,4- 
dihydro-4-quinazolinyl}acetic 
acid (CAS No. 917389–32–3) 
(provided for in subheading 
2933.59.36) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 
532. 
BENZO[H]QUINAZOLIN-4(3H)-ONE 
DERIVATIVE 
(MK-7622). 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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