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‘‘ 
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: 
‘‘ 
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
’’. 
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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: 
‘‘ 
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
’’. 
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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
’’. 
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) .............
3.9% 
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: 
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‘‘ 
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) ........
2.7% 
No change 
No change 
On or before 
12/31/2020
’’. 
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) ...
2.9% 
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
’’. 
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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: 
‘‘ 
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) ...........................
2.1% 
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: 
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‘‘ 
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
’’. 
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
’’. 
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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: 
‘‘ 
9902.02.02 
Methanesulfonic acid (CAS 
No. 75–75–2) (provided for 
in subheading 2904.10.50) ...
0.8% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 103. METHANESULFONYL CHLORIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.03 
Methanesulfonyl chloride 
(CAS No. 124–63–0) (pro-
vided for in subheading 
2904.10.50) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 104. 4-CHLORO3,5DINITROBENZOTRIFLUORIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.04 
4-Chloro-3,5-dinitro-α,α,α- 
trifluorotoluene (CAS No. 
393–75–9) (provided for in 
subheading 2904.99.15) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 105. 2-METHYL-5-NITROBENZENESULFONIC ACID. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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‘‘ 
9902.02.05 
2-Methyl-5- 
nitrobenzenesulfonic acid 
(CAS No. 121–03–9) (pro-
vided for in subheading 
2904.99.20) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 106. TRIFLIC ACID. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.06 
Triflic acid 
(trifluoromethanesulfonic 
acid) (CAS No.1493–13–6) 
(provided for in subheading 
2904.99.50) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
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: 
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‘‘ 
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
’’. 
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
’’. 
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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: 
‘‘ 
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: 
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‘‘ 
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
’’. 
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) .............
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
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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: 
‘‘ 
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: 
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‘‘ 
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
’’. 
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: 
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‘‘ 
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
’’. 
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) ........
0.8% 
No change 
No change 
On or before 
12/31/2020
’’. 
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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: 
‘‘ 
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
’’. 
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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: 
‘‘ 
9902.02.41 
2,5-Dimethyl-2,5-bis[(2-meth-
yl-2-propanyl)peroxy]hexane 
(CAS No. 78–63–7) (pro-
vided for in HTS subheading 
2909.60.50). ..........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 141. ALLYL GLYCIDYL ETHER. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.42 
(2S)-2- 
[(Allyloxy)methyl]oxirane 
(CAS No. 106–92–3) (pro-
vided for in subheading 
2910.90.91) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 142. 2-BROMO-1,1-DIMETHOXYETHANE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.43 
2-Bromo-1,1- 
dimethoxyethane (CAS No. 
7252–83–7) (provided for in 
subheading 2911.00.50) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
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SEC. 143. 3,7-DIMETHYLOCTA-2,6-DIENAL. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.44 
3,7-Dimethylocta-2,6-dienal 
(citral) (CAS No. 5392–40– 
5) (provided for in sub-
heading 2912.19.10) .............
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 144. GLYOXAL. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.02.45 
Glyoxal (CAS No. 107–22–2) 
(provided for in subheading 
2912.19.30) ...........................
0.2% 
No change 
No change 
On or before 
12/31/2020
’’. 
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: 
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‘‘ 
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
’’. 
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
’’. 
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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
’’. 
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) ...........................
0.2% 
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
’’. 
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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
’’. 
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: 
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‘‘ 
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: 
‘‘ 
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) ...........................
1.0% 
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
’’. 
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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
’’. 
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) ........
3.3% 
No change 
No change 
On or before 
12/31/2020
’’. 
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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
’’. 
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
’’. 
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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
’’. 
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: 
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‘‘ 
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: 
‘‘ 
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) ........
0.1% 
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) .............
2.6% 
No change 
No change 
On or before 
12/31/2020
’’. 
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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
’’. 
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-dimethylcyclopro 
panecarboxylate (Bifenthrin) 
(CAS No. 82657–04–3) (pro-
vided for in subheading 
2916.20.50) ...........................
2.4% 
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) ........
2.0% 
No change 
No change 
On or before 
12/31/2020
’’. 
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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
’’. 
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: 
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‘‘ 
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: 
‘‘ 
9902.02.93 
Sebacic acid (CAS No. 111– 
20–6) (provided for in sub-
heading 2917.13.00) .............
2.0% 
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
’’. 
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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: 
‘‘ 
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
’’. 
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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
’’. 
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: 
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‘‘ 
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: 
‘‘ 
9902.03.08 
Methyl salicylate (CAS No. 
119–36–8) (provided for in 
subheading 2918.23.20) ........
2.3% 
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) ...
2.0% 
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
’’. 
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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
’’. 
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
’’. 
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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
’’. 
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: 
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‘‘ 
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: 
‘‘ 
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) ...........................
2.5% 
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: 
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‘‘ 
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: 
‘‘ 
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) ........
Free 
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: 
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‘‘ 
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
’’. 
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
’’. 
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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
’’. 
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
’’. 
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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) ...........................
Free 
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: 
‘‘ 
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
’’. 
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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: 
‘‘ 
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
’’. 
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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
’’. 
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: 
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‘‘ 
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: 
‘‘ 
9902.03.51 
N,N’-Bis(3- 
aminopropyl)ethylenediamine 
(CAS No. 10563–26–5) (pro-
vided for in subheading 
2921.29.00) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 248. TRIMETHYLHEXAMETHYLENE DIAMINE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.52 
2,4,4-Trimethyl-1,6- 
hexanediamine (CAS No. 
25620–58–0) (provided for in 
subheading 2921.29.00) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 249. N,N-DIETHYL-1,3-PROPANEDIAMINE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.53 
N,N-Diethyl-1,3- 
propanediamine (CAS No. 
104–78–9) (provided for in 
subheading 2921.29.00) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
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SEC. 250. 2,4-DICHLOROANILINE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.54 
2,4-Dichloroaniline (CAS No. 
554–00–7) (provided for in 
subheading 2921.42.18) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 251. 4 CHLORO-2-NITROANILINE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.55 
4-Chloro-2-nitroaniline (CAS 
No. 89–63–4) (provided for 
in subheading 2921.42.55) ...
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 252. 2-NITROANILINE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.56 
2-Nitroaniline (CAS No. 88– 
74–4) (provided for in sub-
heading 2921.42.55) .............
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 253. 3,5-DIFLUROANILINE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.57 
3,5-Difluoroaniline (CAS No. 
372–39–4) (provided for in 
subheading 2921.42.65) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 254. S-N-ALKYL-ANILIN. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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‘‘ 
9902.03.58 
2-Ethyl-N-[(2S)-1- 
methoxypropan-2-yl]-6- 
methylaniline (CAS No. 
118604–70–9) (provided for 
in subheading 2921.42.65) ...
4.0% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 255. 2,6-DICHLOROANILINE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.59 
2,6-Dichloroaniline (CAS No. 
608–31–1) (provided for in 
subheading 2921.42.90) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 256. N-ETHYL-N-BENZYL ANILINE CAS 92-59-1. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
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
’’. 
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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
’’. 
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
’’. 
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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
’’. 
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) .............
Free 
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: 
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‘‘ 
9902.03.71 
o-Toluidine (CAS No. 95–53– 
4) (provided for in sub-
heading 2921.43.90) .............
5.5% 
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: 
‘‘ 
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
’’. 
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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
’’. 
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: 
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‘‘ 
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) ...
4.0% 
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: 
‘‘ 
9902.03.82 
N-Phenyl-p-phenylenediamine 
(CAS No. 101–54–2) (pro-
vided for in subheading 
2921.51.50) ...........................
4.6% 
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) ...
1.5% 
No change 
No change 
On or before 
12/31/2020
’’. 
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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
’’. 
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) ...........................
1.6% 
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) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
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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: 
‘‘ 
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
’’. 
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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
’’. 
SEC. 291. RODA - SUNLIGHT. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.95 
4,4’-[1,3- 
Phenylenebis(oxy)]dianiline 
(CAS No. 2479–46–1) (pro-
vided for in subheading 
2922.29.61) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 292. 4-METHOXY-2-METHYLDIPHENYLAMINE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.96 
4-Methoxy-2-methyl-N- 
phenylaniline (CAS No. 
41317–15–1) (provided for in 
subheading 2922.29.61) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
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SEC. 293. 4’-METHOXY-2,2’,4-TRIMETHYLDIPHENYLAMINE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.97 
N-(2,4-Dimethylphenyl)-4- 
methoxy-2-methylaniline 
(CAS No. 41374–20–3) (pro-
vided for in subheading 
2922.29.61) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 294. P-CRESIDINE SULFONIC ACID. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.03.98 
p-Cresidinesulfonic acid (4- 
amino-5-methoxy-2- 
methylbenzenesulfonic acid) 
(CAS No. 6471–78–9) (pro-
vided for in subheading 
2922.29.81) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
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) ........
1.3% 
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: 
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‘‘ 
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: 
‘‘ 
9902.04.04 
4-Chlorophenylglycine (CAS 
No. 6212–33–5) (provided 
for in subheading 
2922.49.30) ...........................
0.5% 
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
’’. 
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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
’’. 
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
’’. 
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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: 
‘‘ 
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
’’. 
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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
’’. 
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
’’. 
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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
’’. 
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: 
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‘‘ 
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: 
‘‘ 
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
’’. 
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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
’’. 
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) ...........................
Free 
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) ...
0.4% 
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
’’. 
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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’- 
hexamethylenedipropionam 
ide) (CAS No. 23128–74–7) 
(provided for in subheading 
2924.29.31) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
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: 
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‘‘ 
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
’’. 
SEC. 332. ZOXAMIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.04.37 
(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: 
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‘‘ 
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) ...........................
1.5% 
No change 
No change 
On or before 
12/31/2020
’’. 
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) .............
4.2% 
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: 
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‘‘ 
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) ........
6.0% 
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
’’. 
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: 
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‘‘ 
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) ...........................
3.9% 
No change 
No change 
On or before 
12/31/2020
’’. 
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) ...........................
4.2% 
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
’’. 
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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: 
‘‘ 
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: 
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‘‘ 
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
’’. 
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: 
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‘‘ 
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
’’. 
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: 
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‘‘ 
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
’’. 
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) ........
5.0% 
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: 
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‘‘ 
9902.04.66 
2-Methoxyethyl 2-cyano-2-[4- 
(2-methyl-2-propanyl)phenyl]- 
3-oxo-3-[2- 
(trifluoromethyl)phen 
yl]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) ...........................
Free 
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
’’. 
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: 
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‘‘ 
9902.04.70 
(RS)-α-cyano-4-fluoro-3- 
phenoxybenzy-
l(1RS,3RS;1RS,3SR)-3-(2,2- 
dichlorovinyl)-2,2- 
dimethylcyclopropa 
necarboxylate (β-Cyfluthrin) 
(CAS No. 68359–37–5) (pro-
vided 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: 
‘‘ 
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
’’. 
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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
’’. 
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
’’. 
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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: 
‘‘ 
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
’’. 
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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
’’. 
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) ...
3.2% 
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: 
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‘‘ 
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: 
‘‘ 
9902.04.87 
(1Z)-N-{(Z)- 
[(Cyclopropylmethox-
y)imino][2,3-difluoro-6- 
(trifluoromethy-
l)phenyl]methyl}-2- 
phenyletha nimidic 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
’’. 
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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: 
‘‘ 
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: 
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‘‘ 
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
’’. 
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: 
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‘‘ 
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) ...........................
5.5% 
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: 
‘‘ 
9902.04.98 
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
’’. 
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: 
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‘‘ 
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
’’. 
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- 
cyclohex anedione 
(Clethodim) (CAS No. 
99129–21–2) (provided 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: 
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‘‘ 
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) .............
5.7% 
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: 
‘‘ 
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: 
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‘‘ 
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: 
‘‘ 
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: 
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‘‘ 
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: 
‘‘ 
9902.05.16 
O,S-Dimethyl 
acetylphosphoramidothioate 
(Acephate) (CAS No. 30560– 
19–1) (provided for in sub-
heading 2930.90.43) .............
3.2% 
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: 
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‘‘ 
9902.05.18 
Methyl (1E)-N- 
[(methylcarbamoy-
l)oxy]ethanimidothioate 
(Methomyl) (CAS No. 
16752–77–5) (provided for in 
subheading 2930.90.43) ........
5.0% 
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: 
‘‘ 
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: 
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‘‘ 
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: 
‘‘ 
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: 
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‘‘ 
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). ..........................
2.8% 
No change 
No change 
On or before 
12/31/2020
’’. 
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) ...........................
2.5% 
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
’’. 
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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: 
‘‘ 
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) ...........................
4.6% 
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: 
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‘‘ 
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: 
‘‘ 
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) .............
1.5% 
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: 
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‘‘ 
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) .............
Free 
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) ........
3.1% 
No change 
No change 
On or before 
12/31/2020
’’. 
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
’’. 
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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
’’. 
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
’’. 
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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) ...
1.9% 
No change 
No change 
On or before 
12/31/2020
’’. 
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
’’. 
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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
’’. 
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-hydroxyethanolat e) (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
’’. 
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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
’’. 
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: 
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‘‘ 
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: 
‘‘ 
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) .............
Free 
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-c 
arbonitrile (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: 
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‘‘ 
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
’’. 
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-ca rbonitrile 
(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: 
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‘‘ 
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: 
‘‘ 
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-meth yl- 
1H-pyrazole-4-carboxamide 
(Benzovindiflupyr) (CAS No. 
1072957–71–1) (provided for 
in subheading 2933.19.23) ...
4.0% 
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
’’. 
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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
’’. 
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) ...
5.7% 
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: 
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‘‘ 
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
’’. 
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) ...
Free 
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: 
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‘‘ 
9902.05.78 
Bis(2,2,6,6-tetramethyl-4- 
piperidyl) sebacate (CAS No. 
52829–07–9) (provided for in 
subheading 2933.39.20) ........
Free 
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
’’. 
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) ...
5.2% 
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: 
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‘‘ 
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) ...........................
Free 
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: 
‘‘ 
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) ...........................
3.0% 
No change 
No change 
On or before 
12/31/2020
’’. 
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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) ........
2.2% 
No change 
No change 
On or before 
12/31/2020
’’. 
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]oc t- 
3-en-2-one (Bicyclopyrone) 
(CAS No. 352010–68–5) 
(provided for in subheading 
2933.39.25) ...........................
4.0% 
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) ...........................
1.4% 
No change 
No change 
On or before 
12/31/2020
’’. 
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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) ...
4.3% 
No change 
No change 
On or before 
12/31/2020
’’. 
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
’’. 
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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
’’. 
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) ...........................
4.3% 
No change 
No change 
On or before 
12/31/2020
’’. 
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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
’’. 
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) ...........................
0.6% 
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
’’. 
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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
’’. 
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-pip 
eridinyl]phenyl}-5-(6-fluoro- 
2-{(2S)-1-[N-(methoxycar-
bonyl)-O-methyl-L-thr eonyl]- 
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: 
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‘‘ 
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: 
‘‘ 
9902.06.07 
2,3-Dichloro-5- 
(trifluoromethyl)pyridine 
(CAS No. 69045–84–7) (pro-
vided for in subheading 
2933.39.61) ...........................
2.5% 
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: 
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‘‘ 
9902.06.10 
5-Methylmethoxypyridine-2,3- 
dicarboxylic acid (CAS No. 
143382–03–0) (provided for 
in subheading 2933.39.61) ...
3.8% 
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
’’. 
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: 
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‘‘ 
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
’’. 
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
’’. 
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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
’’. 
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) ...
2.3% 
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
’’. 
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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) ........
1.2% 
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
’’. 
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) .............
4.2% 
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
’’. 
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SEC. 519. QUINALDINE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.06.26 
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
’’. 
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
’’. 
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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) ...
6.2% 
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
’’. 
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
’’. 
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‘‘ 
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) ...........................
Free 
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- 
di hydro-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: 
‘‘ 
9902.06.39 
3-[(1S,2S)-2- 
Hydroxycyclohexyl]-6-[(6- 
methyl-3- 
pyridiny-
l)methyl]benzo[h]quinazolin- 
4(3H)-one (CAS 
No.1227923–29–6) (provided 
for in subheading 
2933.59.53) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 533. PYRIFLUQUINAZON. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.06.40 
1-Acetyl-1,2,3,4-tetrahydro-3- 
[(3-pyridylmethyl)amino]-6- 
[1,2,2,2-tetrafluoro-1- 
(trifluoromethyl) ethyl] 
quinazolin-2-one 
(Pyrifluquinazon) (CAS No. 
337458–27–2) (provided for 
in subheading 2933.59.70) ...
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
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SEC. 534. DEDS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.06.41 
2,2’-Disulfanediylbis(5- 
ethoxy-7- 
fluoro[1,2,4]triazolo[1,5- 
c]pyrimidine) (CAS No. 
166524–75–0) (provided for 
in subheading 2933.59.70) ...
0.6% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 
535. 
PHENYL(4,6-DIMETHOXY-PYRIMIDIN-2- 
YL)CARBAMATE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.06.42 
Phenyl(4,6-dimethoxy-2- 
pyrimidinyl)carbamate (CAS 
No. 89392–03–0) (provided 
for in subheading 
2933.59.70) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 536. METHYLIODOURACIL. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.06.43 
1-[2-Fluoro-6- 
(trifluoromethyl)benzyl]-5- 
iodo-6-methyl-2,4(1H,3H)- 
pyrimidinedione (CAS No. 
1150560–54–5) (provided for 
in subheading 2933.59.70) ...
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 537. PYRIMISULFAN. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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‘‘ 
9902.06.44 
(RS)-2′-[(4,6- 
dimethoxypyrimidin-2- 
yl)(hydroxy)methyl]-1,1- 
difluoro-6′- 
(methoxymethy-
l)methanesulfon anilide 
(Pyrimisulfan) (CAS No. 
221205–90–9) (provided for 
in subheading 2933.59.80) ...
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 538. DMDS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.06.45 
2,2-Dithiobis(8-fluoro-5- 
methoxy)-1,2,4-triazolo[1,5-c] 
pyrimidine (CAS No. 
166524–74–9) (provided for 
in subheading 2933.59.95) ...
1.0% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 539. TRIETHYLENEDIAMINE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.06.46 
Triethylenediamine (1,4- 
diazabicyclo[2.2.2]octane) 
(CAS No. 280–57–9) (pro-
vided for in subheading 
2933.59.95) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 540. DAT INTERMEDIATE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.06.47 
5,8- 
Dimethoxy[1,2,4]triazolo[1,5- 
c]pyrimidin-2-amine (CAS 
No. 219715–62–5) (provided 
for in subheading 
2933.59.95) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 541. 2-AMINO-4,6-DIMETHYLPYRIMIDINE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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‘‘ 
9902.06.48 
4,6-Dimethyl-2- 
pyrimidinamine (CAS No. 
767–15–7) (provided for in 
subheading 2933.59.95) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 542. ADTP. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.06.49 
2-Amino-5,7-dimethoxy-1,2,4- 
triazolo[1,5-a]pyrimidine 
(ADTP) (CAS No. 13223– 
43–3) (provided for in sub-
heading 2933.59.95) .............
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 543. CYANURIC CHLORIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.06.50 
Cyanuric chloride (2,4,6- 
trichloro-1,3,5-triazine) (CAS 
No. 108–77–0) (provided for 
in subheading 2933.69.60) ...
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 544. METRIBUZIN. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.06.51 
4-Amino-6-tert-butyl-3- 
methylthio-1,2,4-triazin- 
5(4H)-one (Metribuzin) (CAS 
No. 21087–64–9) (provided 
for in subheading 
2933.69.60) ...........................
1.9% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 545. HEXAZINONE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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‘‘ 
9902.06.52 
3-Cyclohexyl-6- 
dimethylamino-1-methyl- 
1,3,5-triazine-2,4(1H,3H)- 
dione (Hexazinone) (CAS No. 
51235–04–2) (provided for in 
subheading 2933.69.60) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 546. PYMETROZINE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.06.53 
6-Methyl-4-{[(1E)-pyridin-3- 
ylmethylene]amino}-4,5- 
dihydro-1,2,4-triazin-3(2H)- 
one (Pymetrozine) (CAS No. 
123312–89–0) (provided for 
in subheading 2933.69.60) ...
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 547. ATRAZINE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.06.54 
6-Chloro-4-N-ethyl-2-N- 
propan-2-yl-1,3,5-triazine- 
2,4-diamine (Atrazine) (CAS 
No. 1912–24–9) (provided 
for in subheading 
2933.69.60) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 548. SIMAZINE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.06.55 
6-Chloro-2-N,4-N-diethyl- 
1,3,5-triazine-2,4-diamine 
(Simazine) (CAS No. 122– 
34–9) (provided for in sub-
heading 2933.69.60) .............
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 549. HIGH PERFORMANCE HALOGEN FREE FLAME RE-
TARDANT. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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‘‘ 
9902.06.56 
1,3,5-Triazinane-2,4,6- 
trione—1,3,5-triazine-2,4,6- 
triamine (1:1) (CAS No. 
37640–57–6) (provided for in 
subheading 2933.69.60) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 550. PROPAZINE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.06.57 
6-Chloro-2-N,4-N-di(propan- 
2-yl)-1,3,5-triazine-2,4- 
diamine (Propazine) (CAS 
No. 139–40–2) (provided for 
in subheading 2933.69.60) ...
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 551. INDAZIFLAM. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.06.58 
N-[(1R,2S)-2,6-Dimethyl-2,3- 
dihydro-1H-inden-1-yl]-6- 
[(1R)-1-fluoroethyl]-1,3,5-tri-
azine-2,4-diamin e 
(Indaziflam) (CAS No. 
950782–86–2) (provided for 
in subheading 2933.69.60) ...
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 552. PHENOL,2-(4,6-DIPHENYL-1,3,(TINUVIN 1577). 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.06.59 
2-(4,6-Diphenyl-1,3,5-triazin- 
2-yl)-5-(hexyloxy)phenol 
(CAS No. 147315–50–2) 
(provided for in subheading 
2933.69.60) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 553. 2-HYDROXYPHENYL-S-TRIAZINE(TINUVIN 1600). 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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‘‘ 
9902.06.60 
2-[4,6-Di(4-biphenylyl)-1,3,5- 
triazin-2-yl]-5-[(2- 
ethylhexyl)oxy]phenol (CAS 
No. 204583–39–1) (provided 
for in subheading 
2933.69.60) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 554. TERBUTRYN. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.06.61 
(4E)-4-(Ethylimino)-N-(2- 
methyl-2-propanyl)-6- 
(methylsulfanyl)-1,4-dihydro- 
1,3,5-triazin-2-amine 
(terbutryn) (CAS No. 886– 
50–0) (provided for in sub-
heading 2933.69.60) .............
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 555. TRIS (2-HYDROXYETHYL) ISOCYANURATE (THEIC). 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.06.62 
1,3,5-Tris(2-hydroxyethyl)- 
1,3,5-triazinane-2,4,6-trione 
(THEIC) (CAS No. 839–90– 
7) (provided for in sub-
heading 2933.69.60) .............
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 556. 2-AMINO-4-METHOXY-6-METHYL-1,3,5-TRIAZINE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.06.63 
4-Methoxy-6-methyl-1,3,5- 
triazin-2-amine (CAS No. 
1668–54–8) (provided for in 
subheading 2933.69.60) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 557. 2–METHYL-4-METHOXY-6-METHYLAMINO-1,3,5-TRI-
AZINE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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‘‘ 
9902.06.64 
4-Methoxy-N,6-dimethyl- 
1,3,5-triazin-2-amine (CAS 
No. 5248–39–5) (provided 
for in subheading 
2933.69.60) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 558. TRIALLYL CYANURATE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.06.65 
Triallyl cyanurate (2,4,6- 
tris(allyloxy)-1,3,5-triazine) 
(CAS No. 101–37–1) (pro-
vided for in subheading 
2933.69.60) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 559. UNICONAZOLE-P. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.06.66 
(4Z)-5-(4-Chlorophenyl)-2,2- 
dimethyl-4- (1H-1,2,4-triazol- 
1-yl)-4-hexen-3-ol 
(Uniconazole-P) (CAS No. 
83657–17–4) (provided for in 
subheading 2933.69.60) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 560. SPIROTETRAMAT. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.06.67 
(5s,8s)-3-(2,5- 
Dimethylphenyl)-8-methoxy- 
2-oxo-1-azaspiro[4.5]dec-3- 
en-4-yl ethyl carbonate 
(Spirotetramat) (CAS No. 
203313–25–1) (provided for 
in subheading 2933.79.08) ...
3.2% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 561. DORAVIRINE (MK-1439). 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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‘‘ 
9902.06.68 
3-Chloro-5-({1-[(4-methyl-5- 
oxo-4,5-dihydro-1H-1,2,4- 
triazol-3-yl)methyl]-2-oxo-4- 
(trifluoromethyl) -1,2- 
dihydro-3- 
pyridinyl}oxy)benzonitrile 
(Doravirine INN) (CAS No. 
1338225–97–0) (provided for 
in subheading 2933.79.08) ...
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 562. GRILBOND IL-6. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.06.69 
N,N’-(Methylenedi-p-phen-
ylene)bis[hexahydro-2-oxo- 
1H-azepine-1-carboxamide] 
(CAS No. 54112–23–1) (pro-
vided for in subheading 
2933.79.15) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 563. MYCLOBUTANIL TECHNICAL FUNGICIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.06.70 
2-(4-Chlorophenyl)-2-(1H- 
1,2,4-triazol-1- 
ylmethyl)hexanenitrile 
(myclobutanil) (CAS No. 
88671–89–0) (provided for in 
subheading 2933.99.06) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 564. FENBUCONAZOLE FUNGICIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.06.71 
4-(4-Chlorophenyl)-2-phenyl- 
2-(1H-1,2,4-triazol-1- 
ylmethyl)butanenitrile 
(Fenbuconazole) (CAS No. 
114369–43–6) (provided for 
in subheading 2933.99.06) ...
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 565. FENAZAQUIN. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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‘‘ 
9902.06.72 
4-{2-[4-(2-Methyl-2- 
propany-
l)phenyl]ethoxy}quinazoline 
(Fenazaquin) (CAS No. 
120928–09–8) (provided for 
in subheading 2933.99.17) ...
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 566. TECHNICAL CYCLANILIPROLE INSECTICIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.06.73 
3-Bromo-N-[2-bromo-4- 
chloro-6-[[(1- 
cyclopropylethy-
l)amino]carbonyl]phenyl]-1- 
(3-chloro-2-pyridinyl) -1H- 
pyrazole-5-carboxamide 
(Cyclaniliprole) (CAS No. 
1031756–98–5) (provided for 
in subheading 2933.99.17) ...
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 567. PYRIDABEN. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.06.74 
2-tert-Butyl-5-(4-tert- 
butylbenzylthio)-4- 
chloropyridazin-3(2H)-one 
(Pyridaben) (CAS No. 
96489–71–3) (provided for in 
subheading 2933.99.22) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 568. TRIADIMEFON. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.06.75 
1-(4-Chlorophenoxy)-3,3-di-
methyl-1-(1H-1,2,4-triazol-1- 
yl)-2-butanone (Triadimefon) 
(CAS No. 43121–43–3) (pro-
vided for in subheading 
2933.99.22) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 569. PYRAZIFLUMID. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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‘‘ 
9902.06.76 
N-(3′,4′-Difluorobiphenyl-2- 
yl)-3- 
(trifluoromethyl)pyrazine-2- 
carboxamide (Pyraziflumid) 
(CAS No. 942515–63–1) 
(provided for in subheading 
2933.99.22) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 570. CYPROCONAZOLE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.06.77 
[α-(4-Chlorophenyl)-α-(1- 
cyclopropylethyl)-1H-1-1,2,4- 
triazole-1-ethanol 
(Cyproconazole) (CAS No. 
94361–06–5) (provided for in 
subheading 2933.99.22) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 571. TEBUCONAZOLE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.06.78 
(RS)-1-p-Chlorophenyl-4,4-di-
methyl-3-(1H-1,2,4-triazol-1- 
ylmethyl)pentan-3-ol 
(Tebuconazole) (CAS No. 
107534–96–3) (provided for 
in subheading 2933.99.22) ...
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 
572. 
HETERO 
W/NITOR: 
PESTICIDES: 
OTHER 
(TRITICONAZOLE). 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.06.79 
E-5-(4-Chlorobenzylidene)- 
2,2-dimethyl-1-(1H-1,2,4- 
triazol-1- 
ylmethyl)cyclopentanol 
(Triticonazole) (CAS No. 
131983–72–7) (provided for 
in subheading 2933.99.22) ...
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
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SEC. 573. METCONAZOLE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.06.80 
5-[(4-Chlorophenyl)methyl]- 
2,2-dimethyl-1-(1,2,4-triazol- 
1-ylmethyl)cyclopentan-1-ol 
(Metconazole) (CAS No. 
125116–23–6) (provided for 
in subheading 2933.99.22) ...
1.6% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 574. PROTHIOCONAZOLE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.06.81 
2-[(2RS)-2-(1- 
Chlorocyclopropyl)-3-(2- 
chlorophenyl)-2- 
hydroxypropyl]-2H-1,2,4-tri-
azole-3(4H)-thione 
(Prothioconazole) (CAS No. 
178928–70–6)(provided for 
in subheading 2933.99.22) ...
5.3% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 575. PACLOBUTRAZOL. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.06.82 
(2RS,3RS)-1-(4- 
Chlorophenyl)-4,4-dimethyl-2- 
(1H-1,2,4-triazol-1-yl)pentan- 
3-ol (Paclobutrazol) (CAS 
No. 76738–62–0) (provided 
for in subheading 
2933.99.22) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 576. CARBENDAZIM. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.06.83 
Methyl N-(1H-benzimidazol- 
2-yl)carbamate 
(Carbendazim) (CAS No. 
10605–21–7) (provided for in 
subheading 2933.99.22) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
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SEC. 577. FLUTRIAFOL. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.06.84 
1-(2-Fluorophenyl)-1-(4- 
fluorophenyl)-2-(1H-1,2,4- 
triazol-1-yl)ethanol 
(Flutriafol) (CAS No. 
76674–21–0) (provided for in 
subheading 2933.99.22) ........
0.2% 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 578. IPCONAZOLE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.06.85 
(1R,2S,5R)-2-(4- 
Chlorobenzyl)-5-isopropyl-1- 
(1H-1,2,4-triazol-1- 
ylmethyl)cyclopentanol 
(Ipconazole) (CAS No. 
125225–28–7) (provided for 
in subheading 2933.99.22) ...
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 579. TETRACONAZOLE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.06.86 
1-[2-(2,4-Dichlorophenyl)-3- 
(1,1,2,2-tetrafluoroethoxy)- 
propyl]-1H-1,2,4-triazole 
(Tetraconazole) (CAS No. 
112281–77–3) (provided for 
in subheading 2933.99.22) ...
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 580. CARFENTRAZONE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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‘‘ 
9902.06.87 
Ethyl 2-chloro-3-{2-chloro-5- 
[4-(difluoromethyl)-3-methyl- 
5-oxo-4,5-dihydro-1H-1 ,2,4- 
triazol-1-yl]-4- 
fluorophenyl}propanoate 
(Carfentrazone-ethyl) (CAS 
No. 128639–02–1) (provided 
for in subheading 
2933.99.22) and formulations 
thereof (provided for in sub-
heading 3808.93.15) .............
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 581. ECONEA TECHNICAL. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.06.88 
4-Bromo-2-(4-chlorophenyl)- 
5-(trifluoromethyl)-1H- 
pyrrole-3-carbonitrile 
(Tralopyril) (CAS No. 
122454–29–9) (provided for 
in subheading 2933.99.22). ..
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 582. UV ABSORBER. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.06.89 
2-(2H-Benzotriazol-2-yl)-4,6- 
di-tert-pentylphenol (CAS 
No. 25973–55–1) (provided 
for in subheading 
2933.99.79) ...........................
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 583. UV ABSORBER. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.06.90 
2-(2H-Benzotriazol-2-yl)-4,6- 
bis(1-methyl-1- 
phenylethyl)phenol (CAS No. 
70321–86–7) (provided for in 
subheading 2933.99.79) ........
Free 
No change 
No change 
On or before 
12/31/2020
’’. 
SEC. 584. DIANIL. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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