2074 
† HR 4521 EAS 
PART II—EXISTING DUTY SUSPENSIONS AND 
REDUCTIONS 
SEC. 75451. EXTENSION OF CERTAIN EXISTING DUTY SUS-
PENSIONS AND REDUCTIONS AND OTHER 
MODIFICATIONS. 
(a) EXTENSIONS.—Each of the following headings is 
amended by striking the date in the effective period column 
and inserting ‘‘12/31/2023’’: 
(1) Heading 9902.01.01 (relating to frozen, 
boiled glutinous corn). 
(2) Heading 9902.01.02 (relating to mustard 
seed oil). 
(3) Heading 9902.01.03 (relating to unsweetened 
cocoa powder). 
(4) 
Heading 
9902.01.09 
(relating 
to 
pepperoncini preserved in brine). 
(5) Heading 9902.01.11 (relating to dried straw-
berries). 
(6) 
Heading 
9902.01.18 
(relating 
to 
isododecane). 
(7) 
Heading 
9902.01.22 
(relating 
to 
nitrosylsulfuric acid). 
(8) Heading 9902.01.24 (relating to sulfamic 
acid). 
(9) Heading 9902.01.26 (relating to certain 
spherical particles of silicon dioxide).
2075 
† HR 4521 EAS 
(10) Heading 9902.01.27 (relating to dioxosilane 
spherical particles (mean particle size 0.007–0.020 
mm)). 
(11) Heading 9902.01.29 (relating to certain sil-
icon dioxide spherical particles (mean particle size 
28–45 micrometers)). 
(12) Heading 9902.01.33 (relating to thionyl 
chloride). 
(13) Heading 9902.01.36 (relating to hydroxyl-
amine free base). 
(14) Heading 9902.01.37 (relating to hydroxyl-
amine sulphate). 
(15) Heading 9902.01.40 (relating to tin(IV) 
oxide). 
(16) Heading 9902.01.41 (relating to ammonium 
bifluoride). 
(17) Heading 9902.01.46 (relating to potassium 
bifluoride). 
(18) Heading 9902.01.52 (relating to cesium 
chloride). 
(19) Heading 9902.01.53 (relating to cesium io-
dide). 
(20) Heading 9902.01.54 (relating to sodium 
sulfides).
2076 
† HR 4521 EAS 
(21) Heading 9902.01.55 (relating to sodium 
thiosulfate). 
(22) Heading 9902.01.57 (relating to sodium 
hypophosphite). 
(23) 
Heading 
9902.01.58 
(relating 
to 
monopotassium phosphate). 
(24) Heading 9902.01.59 (relating to ammonium 
polyphosphate). 
(25) Heading 9902.01.63 (relating to sodium fer-
rocyanide). 
(26) Heading 9902.01.68 (relating to sodium 
thiocyanate). 
(27) Heading 9902.01.69 (relating to silver so-
dium zirconium hydrogenphosphate). 
(28) Heading 9902.01.75 (relating to yttrium 
oxide). 
(29) Heading 9902.01.76 (relating to ytterbium 
trifluoride powder). 
(30) Heading 9902.01.77 (relating to titanium 
hydride). 
(31) Heading 9902.01.79 (relating to lithium 
aluminum hydride). 
(32) Heading 9902.01.81 (relating to n-butyl 
chloride).
2077 
† HR 4521 EAS 
(33) Heading 9902.01.82 (relating to 1,6- 
dichlorohexane). 
(34) Heading 9902.01.83 (relating to allyl bro-
mide). 
(35) Heading 9902.01.84 (relating to DCP). 
(36) 
Heading 
9902.01.86 
(relating 
to 
o- 
dichlorobenzene). 
(37) Heading 9902.01.89 (relating to 1,2,4- 
trichlorobenzene). 
(38) 
Heading 
9902.01.91 
(relating 
to 
o- 
chlorobenzyl chloride (oCBC)). 
(39) 
Heading 
9902.01.92 
(relating 
to 
dichlorotoluene). 
(40) Heading 9902.01.93 (relating to 2-chloro-6- 
fluorobenzylchloride). 
(41) Heading 9902.01.98 (relating to lithium p- 
styrenesulfonate). 
(42) Heading 9902.01.99 (relating to monomer 
used in water treatment). 
(43) Heading 9902.02.01 (relating to para tol-
uene sulfonic acid). 
(44) 
Heading 
9902.02.03 
(relating 
to 
methanesulfonyl chloride). 
(45) Heading 9902.02.04 (relating to 4-chloro- 
3,5-dinitrobenzotrifluoride).
2078 
† HR 4521 EAS 
(46) Heading 9902.02.05 (relating to 2-methyl-5- 
nitrobenzenesulfonic acid). 
(47) Heading 9902.02.06 (relating to triflic 
acid). 
(48) Heading 9902.02.07 (relating to triflic an-
hydride). 
(49) Heading 9902.02.08 (relating to potassium 
perfluoroethyl cyclohexanesulphonate). 
(50) Heading 9902.02.09 (relating to 2-octanol 
solvent). 
(51) Heading 9902.02.11 (relating to sodium 
methylate powder). 
(52) Heading 9902.02.12 (relating to magnesium 
tert-butoxide). 
(53) Heading 9902.02.13 (relating to propargyl 
alcohol). 
(54) Heading 9902.02.15 (relating to 1,2- 
pentanediol). 
(55) Heading 9902.02.16 (relating to 2,5- 
dimethylhexane-2,5-diol). 
(56) Heading 9902.02.19 (relating to α-naph-
thol). 
(57) 
Heading 
9902.02.21 
(relating 
to 
2- 
phenylphenol).
2079 
† HR 4521 EAS 
(58) Heading 9902.02.22 (relating to Preventol 
ON extra preservative). 
(59) Heading 9902.02.26 (relating to 2,2′-meth-
ylene-bis-(4-methyl-6-tert-butylphenol)). 
(60) Heading 9902.02.27 (relating to 2,2′-(2- 
methylpropylidene)bis[4,6-dimethyl-phenol]). 
(61) Heading 9902.02.28 (relating to 4,4′- 
butylidenebis(3-methyl-6-tert-butylphenol)). 
(62) Heading 9902.02.29 (relating to 2,5-bis(1,1- 
dimethylpropyl)-1,4-benzenediol). 
(63) Heading 9902.02.30 (relating to tris(2′- 
methyl-4′-hydroxy-5′-t- butylphenyl)butane). 
(64) Heading 9902.02.32 (relating to ortho nitro 
phenol). 
(65) 
Heading 
9902.02.33 
(relating 
to 
3- 
trifluoromethyl-4-nitrophenol). 
(66) Heading 9902.02.37 (relating to allyl pen-
taerythritol). 
(67) Heading 9902.02.38 (relating to t-butyl 
cumyl peroxide). 
(68) Heading 9902.02.39 (relating to dicumyl 
peroxide). 
(69) Heading 9902.02.40 (relating to cumene 
hydroperoxide).
2080 
† HR 4521 EAS 
(70) Heading 9902.02.44 (relating to 3,7- 
dimethylocta-2,6-dienal). 
(71) 
Heading 
9902.02.47 
(relating 
to 
cyclobutanecarboxaldehyde). 
(72) Heading 9902.02.50 (relating to TBMB). 
(73) 
Heading 
9902.02.51 
(relating 
to 
7- 
hydroxycitronellal). 
(74) Heading 9902.02.52 (relating to 2,4- 
disulfobenzaldehyde). 
(75) 
Heading 
9902.02.53 
(relating 
to 
p- 
(trifluoromethyl)benzaldehyde). 
(76) Heading 9902.02.55 (relating to (E)-4- 
(2,6,6-trimethyl-1-cyclohexen-1-yl)-3-bute). 
(77) Heading 9902.02.57 (relating to 1,3- 
cyclohexanedione). 
(78) Heading 9902.02.61 (relating to 5-chloro-1- 
indanone). 
(79) Heading 9902.02.64 (relating to 2,4- 
dihydroxybenzophenone). 
(80) 
Heading 
9902.02.67 
(relating 
to 
amalanthraquine (AAQ)). 
(81) 
Heading 
9902.02.68 
(relating 
to 
nitroanthraquinone). 
(82) 
Heading 
9902.02.74 
(relating 
to 
dichloroacetyl chloride).
2081 
† HR 4521 EAS 
(83) Heading 9902.02.79 (relating to dilauroyl 
peroxide). 
(84) Heading 9902.02.84 (relating to crotonic 
acid). 
(85) 
Heading 
9902.02.88 
(relating 
to 
4- 
nitrobenzoyl chloride). 
(86) Heading 9902.02.89 (relating to methyl 
cinnamate). 
(87) Heading 9902.02.90 (relating to peroxide 
used in silicone rubber). 
(88) Heading 9902.02.91 (relating to oxalic 
acid). 
(89) Heading 9902.02.96 (relating to himic an-
hydride). 
(90) Heading 9902.02.99 (relating to BPDA-U). 
(91) 
Heading 
9902.03.06 
(relating 
to 
hydroxypivalic acid neopentyl glycol ester). 
(92) Heading 9902.03.10 (relating to gallic 
acid). 
(93) 
Heading 
9902.03.19 
(relating 
to 
prohexadione calcium). 
(94) 
Heading 
9902.03.21 
(relating 
to 
Dichlorprop-p). 
(95) Heading 9902.03.22 (relating to 2,4-DB). 
(96) Heading 9902.03.29 (relating to DEDC).
2082 
† HR 4521 EAS 
(97) Heading 9902.03.30 (relating to input for 
high performance films). 
(98) Heading 9902.03.33 (relating to (+)- 
abscisic acid). 
(99) Heading 9902.03.38 (relating to tolclofos 
methyl). 
(100) Heading 9902.03.40 (relating to DMHP). 
(101) Heading 9902.03.42 (relating to anti-
oxidant/stabilizer). 
(102) Heading 9902.03.43 (relating to Fosetyl- 
Al). 
(103) Heading 9902.03.44 (relating to Perkadox 
16). 
(104) Heading 9902.03.48 (relating to 2- 
ethylhexylamine). 
(105) Heading 9902.03.51 (relating to N,N′- 
bis(3-aminopropyl)ethylenediamine). 
(106) Heading 9902.03.53 (relating to N,N- 
diethyl-1,3-propanediamine). 
(107) Heading 9902.03.54 (relating to 2,4- 
dichloroaniline). 
(108) Heading 9902.03.55 (relating to 4-chloro- 
2-nitroaniline). 
(109) Heading 9902.03.59 (relating to 2,6- 
dichloroaniline).
2083 
† HR 4521 EAS 
(110) Heading 9902.03.60 (relating to N-ethyl- 
N-benzyl aniline). 
(111) Heading 9902.03.62 (relating to p- 
chloroaniline). 
(112) Heading 9902.03.64 (relating to ethyl ben-
zyl aniline sulfonic acid). 
(113) Heading 9902.03.67 (relating to p-tolu-
idine). 
(114) 
Heading 
9902.03.68 
(relating 
to 
Benfluralin). 
(115) Heading 9902.03.72 (relating to Butralin). 
(116) Heading 9902.03.73 (relating to 4-amino- 
3-methylbenzenesulfonic acid). 
(117) Heading 9902.03.74 (relating to 2,4-xyli-
dine). 
(118) Heading 9902.03.75 (relating to mixed 
xylidines). 
(119) Heading 9902.03.76 (relating to dodecyl 
aniline mixed isomers). 
(120) Heading 9902.03.78 (relating to amino 
methyl benzene). 
(121) Heading 9902.03.79 (relating to 2-ethyl-6- 
methylaniline). 
(122) 
Heading 
9902.03.90 
(relating 
to 
dipropoxy-p-toluidine).
2084 
† HR 4521 EAS 
(123) Heading 9902.03.95 (relating to RODA). 
(124) Heading 9902.03.96 (relating to 4- 
methoxy-2-methyldiphenylamine). 
(125) Heading 9902.04.04 (relating to 4- 
chlorophenylglycine). 
(126) Heading 9902.04.05 (relating to 2-amino- 
5-sulfobenzoic acid). 
(127) Heading 9902.04.09 (relating to inter-
mediate used in herbicides). 
(128) Heading 9902.04.10 (relating to man-
ganese disodium EDTA). 
(129) Heading 9902.04.11 (relating to sarcosine, 
sodium salt). 
(130) Heading 9902.04.12 (relating to copper di-
sodium EDTA). 
(131) Heading 9902.04.13 (relating to sodium 
lauriminodipropinonate). 
(132) Heading 9902.04.18 (relating to lecithin 
derived from sunflower). 
(133) Heading 9902.04.19 (relating to lecithin 
derived from soybeans). 
(134) Heading 9902.04.24 (relating to tetra-n- 
butylurea). 
(135) Heading 9902.04.26 (relating to certain 
crosslinking agent for powder coatings).
2085 
† HR 4521 EAS 
(136) Heading 9902.04.31 (relating to Linuron). 
(137) 
Heading 
9902.04.32 
(relating 
to 
carboxyamide function compounds). 
(138) 
Heading 
9902.04.33 
(relating 
to 
Chlorpropham). 
(139) 
Heading 
9902.04.37 
(relating 
to 
Zoxamide). 
(140) 
Heading 
9902.04.41 
(relating 
to 
Cyclanilide). 
(141) 
Heading 
9902.04.44 
(relating 
to 
Napropamide). 
(142) 
Holding 
9902.04.47 
(relating 
to 
Mandestrobin technical). 
(143) 
Heading 
9902.04.50 
(relating 
to 
MMTDCA). 
(144) Heading 9902.04.53 (relating to 2- 
chloroacetoacetanilide (AAOCA)). 
(145) 
Heading 
9902.04.54 
(relating 
to 
acetoacetyl-2,5-dimethoxy-4-chloroanilide). 
(146) 
Heading 
9902.04.72 
(relating 
to 
Cyfluthrin (excluding β-Cyfluthrin)). 
(147) 
Heading 
9902.04.73 
(relating 
to 
Cypermethrin). 
(148) Heading 9902.04.75 (relating to Alpha- 
Cypermethrin technical).
2086 
† HR 4521 EAS 
(149) 
Heading 
9902.04.83 
(relating 
to 
aminoazobenzene-p-sulfonic acid). 
(150) 
Heading 
9902.04.91 
(relating 
to 
Daminozide). 
(151) 
Heading 
9902.04.92 
(relating 
to 
aminoguanidine bicarbonate). 
(152) Heading 9902.04.95 (relating to p- 
chlorophenylisocyanate). 
(153) 
Heading 
9902.04.96 
(relating 
to 
phenylisocyanate). 
(154) 
Heading 
9902.04.99 
(relating 
to 
Thiobencarb). 
(155) Heading 9902.05.01 (relating to EPTC). 
(156) Heading 9902.05.02 (relating to Phosmet). 
(157) Heading 9902.05.06 (relating to active in-
gredient for fungicide). 
(158) Heading 9902.05.10 (relating to 4,6- 
bis(octylthiomethyl)-o-cresol). 
(159) Heading 9902.05.11 (relating to 4,4′- 
thiobis 2-1,1-dimethylethyl-5-methyl-phenol). 
(160) Heading 9902.05.13 (relating to thiobis(6- 
tert-butyl-4-methylphenol)). 
(161) 
Heading 
9902.05.21 
(relating 
to 
thioglycolic acid).
2087 
† HR 4521 EAS 
(162) Heading 9902.05.22 (relating to 2- 
mercaptoethanol). 
(163) 
Heading 
9902.05.30 
(relating 
to 
triphenylphosphine). 
(164) 
Heading 
9902.05.31 
(relating 
to 
Fenbutatin oxide). 
(165) Heading 9902.05.33 (relating to ultraviolet 
dye). 
(166) Heading 9902.05.38 (relating to MSMA). 
(167) 
Heading 
9902.05.55 
(relating 
to 
Ethofumesate). 
(168) 
Heading 
9902.05.56 
(relating 
to 
Carbosulfan Technical). 
(169) Heading 9902.05.57 (relating to Helional). 
(170) Heading 9902.05.58 (relating to reaction 
mixture of (rel-2R,4R)-tetrahydro (pyranol)). 
(171) 
Heading 
9902.05.61 
(relating 
to 
Fenpyroximate). 
(172) 
Heading 
9902.05.64 
(relating 
to 
Tolfenpyrad). 
(173) 
Heading 
9902.05.65 
(relating 
to 
Penflufen). 
(174) 
Heading 
9902.05.75 
(relating 
to 
Fenamidone). 
(175) Heading 9902.05.81 (relating to Boscalid).
2088 
† HR 4521 EAS 
(176) 
Heading 
9902.05.93 
(relating 
to 
Triclopyr). 
(177) Heading 9902.05.96 (relating to Mepiquat 
chloride). 
(178) Heading 9902.05.98 (relating to Saltidin). 
(179) 
Heading 
9902.06.03 
(relating 
to 
Pyridalyl). 
(180) Heading 9902.06.08 (relating to 2- 
acetylnicotinic acid). 
(181) Heading 9902.06.09 (relating to light sta-
bilizer). 
(182) Heading 9902.06.12 (relating to 5- 
methylpyridine-2,3-dicarboxylic acid (5-MPDC)). 
(183) 
Heading 
9902.06.26 
(relating 
to 
Quinaldine). 
(184) Heading 9902.06.28 (relating to Terbacil). 
(185) 
Heading 
9902.06.29 
(relating 
to 
Bispyribac sodium). 
(186) 
Heading 
9902.06.36 
(relating 
to 
Pirimiphos-methyl). 
(187) 
Heading 
9902.06.42 
(relating 
to 
phenyl(4,6-dimethoxy-pyrimidin-2-yl)carbamate). 
(188) 
Heading 
9902.06.43 
(relating 
to 
Methyliodouracil).
2089 
† HR 4521 EAS 
(189) Heading 9902.06.48 (relating to 2-amino- 
4,6-dimethylpyrimidine). 
(190) Heading 9902.06.50 (relating to cyanuric 
chloride). 
(191) 
Heading 
9902.06.55 
(relating 
to 
Simazine). 
(192) Heading 9902.06.62 (relating to tris (2-hy-
droxyethyl) isocyanurate (THEIC)). 
(193) Heading 9902.06.63 (relating to 2-amino- 
4-methoxy-6-methyl-1,3,5-triazine). 
(194) Heading 9902.06.64 (relating to 4- 
methoxy-N,6-dimethyl-1,3,5-triazin-2-amine). 
(195) Heading 9902.06.65 (relating to triallyl 
cyanurate). 
(196) 
Heading 
9902.06.71 
(relating 
to 
Fenbuconazole fungicide). 
(197) 
Heading 
9902.06.72 
(relating 
to 
Fenazaquin). 
(198) 
Heading 
9902.06.74 
(relating 
to 
Pyridaben). 
(199) 
Heading 
9902.06.79 
(relating 
to 
Triticonazole). 
(200) 
Heading 
9902.06.83 
(relating 
to 
Carbendazim).
2090 
† HR 4521 EAS 
(201) 
Heading 
9902.06.86 
(relating 
to 
Tetraconazole). 
(202) Heading 9902.06.92 (relating to 2-[3-(2H- 
benzotriazol-2-yl)-4-hydroxyphenyl]ethyl 
methacry-
late). 
(203) 
Heading 
9902.06.96 
(relating 
to 
PolyAziridine PZ-33). 
(204) Heading 9902.06.98 (relating to 5-amino- 
1,2-dihydro-3H-1,2,4-triazole-3-thione). 
(205) Heading 9902.07.09 (relating to 2- 
mercaptobenzothiazole). 
(206) Heading 9902.07.10 (relating to corrosion 
inhibitor). 
(207) Heading 9902.07.11 (relating to 2-amino 
4-methyl benzothiazole). 
(208) Heading 9902.07.12 (relating to accel-
erator for rubber production). 
(209) 
Heading 
9902.07.17 
(relating 
to 
Carboxin). 
(210) Heading 9902.07.18 (relating to 1,2- 
benzisothiazolin-3(2H)-one,2-butyl). 
(211) Heading 9902.07.19 (relating to 4-[3-(4- 
chlorophenyl)-3-(3,4-dimethoxyph)). 
(212) 
Heading 
9902.07.23 
(relating 
to 
Bentazon).
2091 
† HR 4521 EAS 
(213) 
Heading 
9902.07.25 
(relating 
to 
Topramezone). 
(214) Heading 9902.07.34 (relating to OBPA). 
(215) Heading 9902.07.48 (relating to 2-amino- 
3-cyanothiophene). 
(216) 
Heading 
9902.07.49 
(relating 
to 
Tebuthiuron technical). 
(217) Heading 9902.07.51 (relating to perform-
ance fluid). 
(218) 
Heading 
9902.07.52 
(relating 
to 
Etridiazole). 
(219) Heading 9902.07.59 (relating to para-tol-
uene sulphonyl hydrazide). 
(220) 
Heading 
9902.07.61 
(relating 
to 
Sulfometuron-methyl). 
(221) Heading 9902.07.63 (relating to Tosyl-4- 
CPP). 
(222) Heading 9902.07.64 (relating to Asulam). 
(223) Heading 9902.07.67 (relating to methyl 2- 
(aminosulfonyl) benzoate). 
(224) Heading 9902.07.68 (relating to methyl 3- 
sulfamoylthiophene-2-carboxylate). 
(225) Heading 9902.07.69 (relating to 3- 
(ethylsulfonyl)-2-pyridinesulfonamide).
2092 
† HR 4521 EAS 
(226) Heading 9902.07.70 (relating to carbamic 
acid, N-[[3-[(dimethyl...]-, phenyl ester). 
(227) Heading 9902.07.81 (relating to black car-
rot color concentrate). 
(228) Heading 9902.07.82 (relating to purple 
sweet potato color concentrate). 
(229) Heading 9902.07.83 (relating to red cab-
bage color concentrate). 
(230) Heading 9902.07.84 (relating to red radish 
color concentrate). 
(231) Heading 9902.08.09 (relating to Disperse 
Blue 77). 
(232) Heading 9902.08.11 (relating to Disperse 
Red 60). 
(233) Heading 9902.08.16 (relating to Acid 
Black 194). 
(234) Heading 9902.08.18 (relating to acid dye 
for Pigment Red 144). 
(235) Heading 9902.08.39 (relating to indigo, 
Vat Blue 1). 
(236) Heading 9902.08.40 (relating to Pigment 
Orange 43/Vat Orange 7). 
(237) Heading 9902.08.43 (relating to Vat Blue 
19).
2093 
† HR 4521 EAS 
(238) Heading 9902.08.45 (relating to Vat Blue 
1, reduced). 
(239) 
Heading 
9902.08.46 
(relating 
to 
isoviolanthrone-Vat Violet 10). 
(240) Heading 9902.08.47 (relating to Vat Blue 
4). 
(241) Heading 9902.08.57 (relating to Reactive 
Red 180). 
(242) Heading 9902.08.61 (relating to G500 blue 
crude). 
(243) Heading 9902.08.65 (relating to Solvent 
Orange 63). 
(244) Heading 9902.08.69 (relating to Solvent 
Red 179). 
(245) Heading 9902.08.71 (relating to Solvent 
Violet 13 (CI 60725)). 
(246) Heading 9902.08.72 (relating to Solvent 
Yellow 195). 
(247) Heading 9902.08.73 (relating to Solvent 
Yellow 163). 
(248) Heading 9902.08.74 (relating to Solvent 
Red 227). 
(249) Heading 9902.08.75 (relating to Solvent 
Red 169).
2094 
† HR 4521 EAS 
(250) Heading 9902.08.76 (relating to Solvent 
Yellow 114). 
(251) Heading 9902.08.77 (relating to Solvent 
Orange 60). 
(252) Heading 9902.08.78 (relating to Solvent 
Red 135). 
(253) Heading 9902.08.79 (relating to Solvent 
Blue 35). 
(254) Heading 9902.08.81 (relating to 2,4- 
dinitrophenol). 
(255) Heading 9902.08.84 (relating to optical 
brightener). 
(256) Heading 9902.08.85 (relating to whitening 
agent). 
(257) Heading 9902.08.87 (relating to organic 
luminescent pigments and dyes). 
(258) Heading 9902.08.88 (relating to phos-
phorescent pigments zinc sulfide, copper doped). 
(259) Heading 9902.09.01 (relating to cold 
pressed grapefruit oil). 
(260) Heading 9902.09.02 (relating to oil of 
lemon eucalyptus (OLE)). 
(261) Heading 9902.09.03 (relating to ADV 7800 
S-ME).
2095 
† HR 4521 EAS 
(262) Heading 9902.09.04 (relating to surfac-
tant). 
(263) Heading 9902.09.05 (relating to ADV 7850 
A-ME). 
(264) Heading 9902.09.06 (relating to ADV 7800 
S-W). 
(265) Heading 9902.09.09 (relating to certain 
esters). 
(266) Heading 9902.09.12 (relating to surfactant 
used in pesticides). 
(267) Heading 9902.09.14 (relating to sparklers). 
(268) Heading 9902.09.17 (relating to poly pale 
ester 10). 
(269) Heading 9902.09.18 (relating to Dymerex). 
(270) 
Heading 
9902.09.26 
(relating 
to 
Tetrachlorvinfos formulations). 
(271) Heading 9902.09.27 (relating to mixtures 
of Clofentezine). 
(272) Heading 9902.09.32 (relating to zinc phos-
phate formulations). 
(273) Heading 9902.09.39 (relating to formu-
lated Methomyl). 
(274) Heading 9902.09.47 (relating to mixtures 
of Oxathiapiprolin).
2096 
† HR 4521 EAS 
(275) Heading 9902.09.65 (relating to product 
for post-harvest fruit treatment). 
(276) Heading 9902.09.67 (relating to mixtures 
of Famoxadone, Cymoxanil, and application adju-
vants). 
(277) Heading 9902.09.73 (relating to Ziram). 
(278) Heading 9902.09.74 (relating to Thiram). 
(279) Heading 9902.09.82 (relating to Dodine 
mixtures.) 
(280) Heading 9902.09.83 (relating to packs 
used in fruit treatment). 
(281) 
Heading 
9902.09.91 
(relating 
to 
Pyraflufen ethyl 40 percent (ET MB 40)). 
(282) 
Heading 
9902.09.97 
(relating 
to 
Napropamide formulations). 
(283) 
Heading 
9902.09.98 
(relating 
to 
Sulfometuron-methyl formulations). 
(284) Heading 9902.10.16 (relating to granular 
herbicide). 
(285) 
Heading 
9902.10.18 
(relating 
to 
Fosamine). 
(286) Heading 9902.10.20 (relating to 5-amino- 
1,3-dihydro-2H-benzimidazol-2-one). 
(287) Heading 9902.10.26 (relating to mixture 
used in vulcanization).
2097 
† HR 4521 EAS 
(288) Heading 9902.10.34 (relating to reaction 
products of phosphorus trichloride). 
(289) Heading 9902.10.38 (relating to potassium 
methylate solution). 
(290) Heading 9902.10.39 (relating to additive 
for use in dish cleaning formulations). 
(291) Heading 9902.10.43 (relating to glycol 
ester). 
(292) Heading 9902.10.46 (relating to lauryl- 
cetyl alcohol). 
(293) Heading 9902.10.52 (relating to polymeric 
ester blend). 
(294) Heading 9902.10.53 (relating to CE- 
1618BL methyl palmitate/oleate). 
(295) Heading 9902.10.58 (relating to speciality 
monomers). 
(296) Heading 9902.10.60 (relating to sodium 
ethylate). 
(297) Heading 9902.10.63 (relating to synthetic 
acid washed beta zeolite powder). 
(298) Heading 9902.10.70 (relating to amor-
phous alpha olefin with high softening point). 
(299) 
Heading 
9902.10.71 
(relating 
to 
polymethylpentene (PMP) polyolefin copolymer).
2098 
† HR 4521 EAS 
(300) Heading 9902.10.72 (relating to light sta-
bilizer). 
(301) Heading 9902.10.73 (relating to non- 
functionalized polybutadiene). 
(302) Heading 9902.10.78 (relating to vinyl 
chloride-hydroxypropyl acrylate copolymer). 
(303) Heading 9902.10.80 (relating to S02F 
melt processable resin). 
(304) Heading 9902.10.85 (relating to material 
used in paper coatings). 
(305) Heading 9902.10.89 (relating to esters for 
use in coatings). 
(306) Heading 9902.10.92 (relating to lubricant 
for use in media). 
(307) Heading 9902.10.94 (relating to ingredient 
used in transdermal patches). 
(308) Heading 9902.10.99 (relating to vinyl ace-
tate-alkeneoic acid copolymer). 
(309) Heading 9902.11.03 (relating to product 
used in coatings and adhesives). 
(310) Heading 9902.11.05 (relating to polymeric 
sulfonic acid). 
(311) Heading 9902.11.06 (relating to 2-prope-
noic acid, sodium salt).
2099 
† HR 4521 EAS 
(312) Heading 9902.11.07 (relating to poly(butyl 
methacrylate). 
(313) Heading 9902.11.08 (relating to poly(ethyl 
acrylate-co-methyl methacrylate)). 
(314) 
Heading 
9902.11.09 
(relating 
to 
poly(methacrylic acid-co-methyl methacrylate) 1:1). 
(315) 
Heading 
9902.11.10 
(relating 
to 
poly(methyl acrylate-co-methyl methacrylate). 
(316) Heading 9902.11.17 (relating to sorbitol 
diglycidyl ether epoxide resin). 
(317) Heading 9902.11.20 (relating to linear ali-
phatic polycarbonate polyester). 
(318) Heading 9902.11.30 (relating to products 
for enhancing optical transparency). 
(319) Heading 9902.11.31 (relating to polyamide 
powders). 
(320) Heading 9902.11.32 (relating to formula-
tion for use in thermoplastic injection molding). 
(321) Heading 9902.11.33 (relating to formula-
tion for use in plastics applications). 
(322) Heading 9902.11.35 (relating to Phenol, 4- 
(1,1-dimethylethyl)-,polymer with formaldehyde). 
(323) Heading 9902.11.38 (relating to poly-
urethane hardener).
2100 
† HR 4521 EAS 
(324) Heading 9902.11.39 (relating to H12MDI 
based aliphatic polyisocyanate). 
(325) Heading 9902.11.40 (relating to TDI 
based blocked aromatic polyisocyanate). 
(326) Heading 9902.11.41 (relating to self-cross 
linking, stoving polyurethane resin). 
(327) Heading 9902.11.46 (relating to aliphatic/ 
aromatic polyisocyanate copolymer). 
(328) Heading 9902.11.47 (relating to TDI 
based aromatic polyisocyanate). 
(329) Heading 9902.11.48 (relating to water-dis-
persible HDI based polyisocyanate). 
(330) Heading 9902.11.58 (relating to industrial 
nitrocellulose (damped alcohol content of 33–37%)). 
(331) Heading 9902.11.60 (relating to propylene 
glycol alginate (PGA)). 
(332) Heading 9902.11.61 (relating to alginic 
acid and other alginates). 
(333) Heading 9902.11.63 (relating to sodium 
hyaluronate). 
(334) Heading 9902.11.64 (relating to weak acid 
cation ion-exchange resin). 
(335) Heading 9902.11.65 (relating to weak acid 
macroporous cation ion-exchange resins).
2101 
† HR 4521 EAS 
(336) Heading 9902.11.87 (relating to regen-
erated cellulose sheets for industrial sponges). 
(337) Heading 9902.11.95 (relating to single 
wrapped cutlery joined by a skewer). 
(338) Heading 9902.11.98 (relating to plastic 
pet crate pan). 
(339) Heading 9902.12.01 (relating to boxing 
and mixed martial arts gloves of plastic). 
(340) Heading 9902.12.06 (relating to plastic 
non-skid base rings for toilet brush caddies). 
(341) Heading 9902.12.12 (relating to head 
straps and quickclips for cameras). 
(342) Heading 9902.12.16 (relating to frame 
mounts for cameras). 
(343) Heading 9902.12.17 (relating to large tube 
mounts for cameras). 
(344) Heading 9902.12.21 (relating to replace-
ment camera doors). 
(345) Heading 9902.12.22 (relating to seatpost 
camera mounts). 
(346) Heading 9902.12.23 (relating to adhesive 
camera mounts). 
(347) Heading 9902.12.27 (relating to sets of as-
sorted plastic camera mounts).
2102 
† HR 4521 EAS 
(348) Heading 9902.12.35 (relating to life jackets 
for pets). 
(349) Heading 9902.12.37 (relating to doll dia-
per bags). 
(350) Heading 9902.12.40 (relating to doll car-
riers without windows). 
(351) Heading 9902.12.53 (relating to plastic 
cases for electronic games or accessories). 
(352) Heading 9902.12.60 (relating to boxing 
and mixed martial arts gloves of leather). 
(353) Heading 9902.12.64 (relating to women’s 
leather belts valued at $7 or more). 
(354) Heading 9902.12.66 (relating to woven 
bamboo products). 
(355) Heading 9902.12.67 (relating to woven 
wood products). 
(356) Heading 9902.12.69 (relating to cashmere, 
not carded or combed). 
(357) Heading 9902.12.70 (relating to camel 
hair, not carded or combed). 
(358) Heading 9902.12.71 (relating to camel 
hair). 
(359) Heading 9902.12.72 (relating to noils of 
camel hair).
2103 
† HR 4521 EAS 
(360) Heading 9902.12.73 (relating to cashmere, 
carded or combed). 
(361) Heading 9902.12.74 (relating to camel 
hair, carded or combed). 
(362) Heading 9902.12.75 (relating to yarn of 
carded cashmere, with a yarn count of 19.35 metric 
or higher). 
(363) Heading 9902.12.76 (relating to yarn of 
carded cashmere, with a yarn count of less than 19.35 
metric). 
(364) Heading 9902.12.77 (relating to yarn of 
carded camel hair). 
(365) Heading 9902.12.78 (relating to yarn of 
combed cashmere or yarn of camel hair). 
(366) Heading 9902.12.79 (relating to woven 
fabric of carded vicuna hair of a weight not exceeding 
300 g/m2). 
(367) Heading 9902.12.83 (relating to produc-
tion roll bleached woven cotton gauze). 
(368) Heading 9902.12.84 (relating to bleached 
pique fabric). 
(369) Heading 9902.12.85 (relating to dyed 
pique fabric).
2104 
† HR 4521 EAS 
(370) Heading 9902.12.89 (relating to high te-
nacity single rayon yarn with a decitex equal to or 
greater than 1,000). 
(371) Heading 9902.12.90 (relating to high te-
nacity single rayon yarn with a decitex less than 
1,000). 
(372) Heading 9902.12.91 (relating to high te-
nacity multiple or cabled rayon yarn). 
(373) Heading 9902.12.92 (relating to single 
yarn of viscose rayon). 
(374) Heading 9902.12.93 (relating to twisted 
yarn of viscose rayon). 
(375) Heading 9902.12.97 (relating to elastic, 
water-repellent woven polyester fabric). 
(376) Heading 9902.12.98 (relating to acrylic 
fiber tow with an average decitex of between 2 and 5). 
(377) Heading 9902.12.99 (relating to acrylic 
filament tow with an averge decitex of 2.2). 
(378) Heading 9902.13.01 (relating to acrylic 
fiber tow with an average decitex of 3.3). 
(379) Heading 9902.13.05 (relating to acrylic 
filament tow with a decitex of 3.3). 
(380) Heading 9902.13.06 (relating to acrylic or 
modacrylic staple fibers, not processed).
2105 
† HR 4521 EAS 
(381) 
Heading 
9902.13.07 
(relating 
to 
modacrylic staple fibers with an average decitex of 2.2 
and a fiber length of 38 mm). 
(382) 
Heading 
9902.13.08 
(relating 
to 
modacrylic staple fibers with an average decitex of 2.2 
and a fiber length of 51 mm). 
(383) 
Heading 
9902.13.09 
(relating 
to 
modacrylic staple fibers with an average decitex of 1.7 
and a fiber length of 51 mm). 
(384) Heading 9902.13.10 (relating to acrylic 
staple fibers with an average decitex of 1.3 and a 
fiber length of 38 mm). 
(385) Heading 9902.13.11 (relating to acrylic 
staple fibers with an average decitex of 1.3 and a 
fiber length of 40 mm). 
(386) Heading 9902.13.12 (relating to synthetic 
staple fibers not processed for spinning). 
(387) Heading 9902.13.13 (relating to acrylic 
staple fibers with a fiber length between 40 and 47.5 
mm and a solar reflectance index less than 10). 
(388) Heading 9902.13.14 (relating to acrylic 
staple fibers with a fiber length between 40 and 47.5 
mm and a solar reflectance index between 10 and 30).
2106 
† HR 4521 EAS 
(389) Heading 9902.13.16 (relating to acrylic 
staple fibers with a fiber length between 48 and 60 
mm and a solar reflectance index less than 10). 
(390) Heading 9902.13.17 (relating to acrylic 
staple fibers with a fiber length between 48 and 60 
mm and a solar reflectance index between 10 and 30). 
(391) Heading 9902.13.18 (relating to acrylic 
staple fibers with a fiber length between 48 and 60 
mm and a solar reflectance index greater than 30). 
(392) Heading 9902.13.22 (relating to modified 
acrylic flame retardant staple fiber with a decitex of 
3.9). 
(393) Heading 9902.13.25 (relating to cellulosic 
man-made viscose rayon staple fiber). 
(394) Heading 9902.13.27 (relating to certain 
staple fibers of viscose rayon). 
(395) Heading 9902.13.30 (relating to flame re-
tardant viscose rayon staple fibers, with decitex of 3.3 
and length of 60 mm). 
(396) Heading 9902.13.32 (relating to flame re-
tardant viscose rayon staple fibers, with a decitex of 
2.2 and length of 38 mm). 
(397) Heading 9902.13.37 (relating to acrylic or 
modacrylic staple fibers, processed and with a decitex 
of 11.0).
2107 
† HR 4521 EAS 
(398) Heading 9902.13.39 (relating to rayon 
top). 
(399) Heading 9902.13.40 (relating to woven 
fabrics of certain synthetic fibers). 
(400) Heading 9902.13.43 (relating to heat ex-
change capillary material). 
(401) Heading 9902.13.48 (relating to men’s or 
boys’ silk knit pullovers and cardigans). 
(402) Heading 9902.13.52 (relating to neoprene 
guard socks). 
(403) Heading 9902.13.55 (relating to boys’ 
woven manmade fiber coats, 36 percent or more of 
wool). 
(404) Heading 9902.13.70 (relating to batting 
gloves of manmade fibers). 
(405) Heading 9902.13.72 (relating to fishing 
wader pocket pouches). 
(406) Heading 9902.13.73 (relating to nylon 
wool packs). 
(407) Heading 9902.13.86 (relating to bee nets). 
(408) Heading 9902.13.87 (relating to camera 
chest harnesses). 
(409) Heading 9902.13.90 (relating to camera 
wrist strap mounts).
2108 
† HR 4521 EAS 
(410) Heading 9902.13.95 (relating to men’s 
protective active footwear with outer soles and uppers 
of rubber or plastic). 
(411) Heading 9902.13.96 (relating to women’s 
protective active shoes, covering the ankle). 
(412) Heading 9902.13.97 (relating to women’s 
protective active footwear, valued over $26 per pair, 
covering the ankle). 
(413) Heading 9902.14.05 (relating to footwear 
made on a base or platform of wood). 
(414) Heading 9902.14.12 (relating to women’s 
protective active footwear, not covering the ankle, val-
ued over $24 per pair). 
(415) Heading 9902.14.13 (relating to women’s 
protective active footwear, not covering the ankle, val-
ued over $26 per pair). 
(416) Heading 9902.14.16 (relating to children’s 
footwear with waterproof soles, not covering the ankle, 
valued over $18 per pair). 
(417) Heading 9902.14.19 (relating to men’s & 
boys’ golf shoes with waterproof soles). 
(418) Heading 9902.14.23 (relating to men’s wa-
terproof leather footwear, valued at $29 per pair or 
higher).
2109 
† HR 4521 EAS 
(419) Heading 9902.14.25 (relating to women’s 
Oxford-style composite safety toe footwear). 
(420) Heading 9902.14.26 (relating to footwear 
for other persons, with leather uppers, valued at $20 
per pair or higher). 
(421) Heading 9902.14.34 (relating to ski boots 
and snowboard boots). 
(422) Heading 9902.14.37 (relating to men’s 
boots for fishing waders). 
(423) Heading 9902.14.48 (relating to house 
slippers with textile uppers). 
(424) Heading 9902.14.56 (relating to removable 
footwear neoprene cuffs). 
(425) Heading 9902.14.63 (relating to hats con-
taining less than 23 percent or more of wool). 
(426) Heading 9902.14.67 (relating to plastic 
plants for aquariums/terrariums). 
(427) Heading 9902.14.76 (relating to polished 
wired glass in retangular sheets). 
(428) Heading 9902.14.77 (relating to meniscus- 
shaped drawn glass-ceramic discs). 
(429) Heading 9902.14.79 (relating to trans-
parent glass-ceramic cookware). 
(430) Heading 9902.14.85 (relating to chopped 
strands of glass).
2110 
† HR 4521 EAS 
(431) Heading 9902.14.89 (relating to strips 
consisting of silver and tin). 
(432) Heading 9902.14.98 (relating to small 
metal wire crates for dogs). 
(433) Heading 9902.15.05 (relating to side press 
wringer handles). 
(434) Heading 9902.15.07 (relating to isosceles 
triangle wire). 
(435) Heading 9902.15.10 (relating to zinc 
punches). 
(436) Heading 9902.15.12 (relating to gallium 
unwrought in solid form). 
(437) Heading 9902.15.15 (relating to gear driv-
en one-handed pruners). 
(438) Heading 9902.15.17 (relating to swivel 
head grass shears). 
(439) Heading 9902.15.30 (relating to pet 
grooming scissors). 
(440) Heading 9902.15.34 (relating to manicure 
and pedicure sets). 
(441) Heading 9902.15.45 (relating to cast iron 
crankcases). 
(442) Heading 9902.15.46 (relating to cylinder 
heads used solely or principally with marine compres-
sion ignition engines).
2111 
† HR 4521 EAS 
(443) Heading 9902.15.47 (relating to pistons). 
(444) Heading 9902.15.49 (relating to high pres-
sure pumps). 
(445) Heading 9902.15.55 (relating to exhaust 
fans for permanent installation). 
(446) Heading 9902.15.57 (relating to household 
range hoods). 
(447) Heading 9902.15.58 (relating to pre-as-
sembled pedestal fan column assemblies). 
(448) Heading 9902.15.59 (relating to grilles for 
exhaust fans). 
(449) Heading 9902.15.66 (relating to pressure 
distillation columns). 
(450) Heading 9902.15.68 (relating to mobile 
sprinklers). 
(451) Heading 9902.15.75 (relating to benchtop 
band saws). 
(452) Heading 9902.15.76 (relating to certain 
stationary band saws). 
(453) Heading 9902.15.77 (relating to tilting 
arbor table saws). 
(454) Heading 9902.15.78 (relating to certain 
table saws with 10 inch (25.4 cm) blade). 
(455) Heading 9902.15.80 (relating to drill 
presses).
2112 
† HR 4521 EAS 
(456) Heading 9902.15.81 (relating to electrical 
rotary drill, hammer and chiseling tools). 
(457) Heading 9902.15.89 (relating to telescope 
mirror segment support assemblies). 
(458) Heading 9902.15.93 (relating to regulator 
valves). 
(459) Heading 9902.15.97 (relating to used cam-
shafts and crankshafts for diesel engines). 
(460) Heading 9902.15.99 (relating to crankshaft 
bearings). 
(461) Heading 9902.16.03 (relating to flexplates 
for engines). 
(462) Heading 9902.16.11 (relating to motor as-
semblies for air circulator electric fans). 
(463) Heading 9902.16.12 (relating to motors for 
high wattage fans). 
(464) Heading 9902.16.13 (relating to alter-
nating current multiphase submersible pump motors 
with output between 3 kilowatts and 14.92 kilowatts). 
(465) Heading 9902.16.14 (relating to alter-
nating current multiphase submersible pump motors 
with output between 149.2 kilowatts and 150 kilo-
watts). 
(466) Heading 9902.16.15 (relating to alter-
nating current generators for exercise equipment).
2113 
† HR 4521 EAS 
(467) 
Heading 
9902.16.26 
(relating 
to 
electromechanical knives.) 
(468) Heading 9902.16.28 (relating to automatic 
food feeders for dogs and cats). 
(469) Heading 9902.16.30 (relating to automatic 
fish feeders). 
(470) Heading 9902.16.39 (relating to alterna-
tors). 
(471) Heading 9902.16.42 (relating to bulb heat-
ers with or without a fan). 
(472) Heading 9902.16.49 (relating to micro-
wave ovens with 53 to 55 liter capacity and integral 
range hood). 
(473) Heading 9902.16.50 (relating to micro-
wave ovens with 58 to 60 liter capacity and integral 
range hoods). 
(474) Heading 9902.16.52 (relating to micro-
wave ovens with 53 to 55 liter capacity, glass turn-
table plate, and integral range hood). 
(475) Heading 9902.16.53 (relating to micro-
wave ovens with 56 to 58 liter capacity and integral 
range hood). 
(476) Heading 9902.16.54 (relating to micro-
wave ovens with rectangular plate and integral range 
hood).
2114 
† HR 4521 EAS 
(477) Heading 9902.16.55 (relating to vertical 
waffle makers). 
(478) 
Heading 
9902.16.56 
(relating 
to 
multfunction grills). 
(479) Heading 9902.16.57 (relating to electric 
sandwich grillers). 
(480) Heading 9902.16.64 (relating to front- 
loading coffee makers). 
(481) Heading 9902.16.66 (relating to built-in 
coffee machines). 
(482) Heading 9902.16.75 (relating to program-
mable slow cookers with thermometer probe). 
(483) Heading 9902.16.76 (relating to electric 
pressure cookers rated more than 1000W but not more 
than 1200W, with a capacity of not less than 5 li-
ters). 
(484) Heading 9902.16.77 (relating to electric 
rice cookers). 
(485) Heading 9902.16.78 (relating to electric 
pressure cookers rated more than 1200W but not more 
than 1400W, with a capacity of not less than 5 li-
ters). 
(486) Heading 9902.16.81 (relating to candle 
warmers).
2115 
† HR 4521 EAS 
(487) Heading 9902.16.90 (relating to chassis or 
shelving containing backplane). 
(488) Heading 9902.16.95 (relating to mirror 
segment controller sensors). 
(489) Heading 9902.17.03 (relating to used gear 
boxes for certain vehicles). 
(490) Heading 9902.17.07 (relating to stand-up 
bicycles, having both wheels not exceeding 63.5cm in 
diameter). 
(491) Heading 9902.17.08 (relating to elliptical 
cycles, with wheels not exceeding 63.5 cm in diame-
ter). 
(492) Heading 9902.17.17 (relating to swim gog-
gles). 
(493) Heading 9902.17.19 (relating to LCD tele-
vision panel assemblies, with a video display meas-
uring not over 58.42 cm). 
(494) Heading 9902.17.20 (relating to LCD tele-
vision panel assemblies, with a video display meas-
uring over 58.42 cm but not over 78.74 cm). 
(495) Heading 9902.17.21 (relating to LCD tele-
vision panel assemblies, with a video display meas-
uring over 78.74 cm but not over 81.28 cm).
2117 
† HR 4521 EAS 
(506) Heading 9902.17.65 (relating to golf club 
putter heads). 
(507) Heading 9902.17.70 (relating to tennis 
rackets, strung). 
(508) 
Heading 
9902.17.72 
(relating 
to 
racquetball rackets). 
(509) Heading 9902.17.73 (relating to squash 
rackets). 
(510) Heading 9902.17.76 (relating to leather 
basketballs). 
(511) 
Heading 
9902.17.78 
(relating 
to 
racquetballs). 
(512) Heading 9902.17.84 (relating to speed bags 
and related equipment). 
(513) Heading 9902.17.86 (relating to certain 
bluetooth enabled adjustable dumbbells). 
(514) Heading 9902.17.92 (relating to boxing 
and mixed martial arts protective equipment). 
(515) Heading 9902.17.94 (relating to fishing 
reels valued more than $2.70 but not more than 
$8.45, pre-spooled, with rod). 
(516) Heading 9902.17.95 (relating to hair-slides 
with imitation pearls or stones). 
(b) MODIFICATION TO ARTICLE DESCRIPTIONS.—
2118 
† HR 4521 EAS 
(1) COCONUT
WATER
IN
PAPER
CARTONS.— 
Heading 9902.01.15 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Coconut water, not from con-
centrate, not containing added sugar or other 
sweetening matter, packaged for retail sale in 
paper-based cartons (provided for in subheading 
2009.89.70)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(2) 
FLAVORED
COCONUT
WATER.—Heading 
9902.01.16 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Coconut water not from con-
centrate, flavored, packaged for retail sale (pro-
vided for in subheading 2009.89.70)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(3) HYPOPHOSPHOROUS
ACID
50%.—Heading 
9902.01.23 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Hypophosphorous acid 50 per-
cent (phosphinic acid) (CAS No. 6303–21–5) 
(provided for in subheading 2811.19.61)’’; and
2119 
† HR 4521 EAS 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(4) 
POTASSIUM
FLUOROBORATE.—Heading 
9902.01.47 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Potassium fluoroborate (CAS 
No. 14075–53–7) (provided for in subheading 
2826.90.90)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(5) 
POTASSIUM
FLUOROTITANATE.—Heading 
9902.01.48 is amended— 
(A) by amending the article description to 
read 
as 
follows: 
‘‘Potassium 
fluorotitanate 
(Dipotassium hexafluorotitanate(2-)) (CAS No. 
16919–27–0) 
(provided 
for 
in 
subheading 
2826.90.90)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(6) 
POTASSIUM
FLUOZIRCONATE.—Heading 
9902.01.49 is amended— 
(A) by amending the article description to 
read 
as 
follows: 
‘‘Dipotassium; 
hexafluorozirconium(2-) 
(potassium
2120 
† HR 4521 EAS 
fluozirconate) (CAS No. 16923–95–8) (provided 
for in subheading 2826.90.90)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(7) ZIRCONIUM
BASIC
CARBONATE.—Heading 
9902.01.61 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Zirconium basic carbonate (zir-
conium(4+) dicarbonate) (CAS No. 57219–64– 
4) (provided for in subheading 2836.99.50)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(8) O-CHLOROTOLUENE.—Heading 9902.01.95 is 
amended— 
(A) by amending the article description to 
read as follows: ‘‘2-Chlorotoluene (CAS No. 95– 
49–8) (provided for in subheading 2903.99.80)’’; 
and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(9) LEUCOQUINIZARIN.—Heading 9902.02.25 is 
amended— 
(A) by amending the article description to 
read as follows: ‘‘Leucoquinizarin as 1,4,9,10- 
tetrahydroxyanthracene (CAS No. 476–60–8),
2121 
† HR 4521 EAS 
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)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(10) ANISALDEHYDE.—Heading 9902.02.49 is 
amended— 
(A) by amending the article description to 
read 
as 
follows: 
‘‘p-Anisaldehyde 
(4- 
methoxybenzaldehyde) (CAS No. 123–11–5) (pro-
vided for in subheading 2912.49.10)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(11) METHYLIONONE.—Heading 9902.02.56 is 
amended— 
(A) by amending the article description to 
read as follows: ‘‘(E)-1-(2,6,6-trimethylcyclohex- 
2-en-1-yl)pent-1-en-3-one (Methylionone) (CAS 
No. 1335–46–2) (provided for in subheading 
2914.23.00)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’.
2122 
† HR 4521 EAS 
(12) ITACONIC
ACID.—Heading 9902.02.95 is 
amended— 
(A) by amending the article description to 
read 
as 
follows: 
‘‘Itaconic 
acid 
(2- 
methylidenebutanedioic acid) (CAS No. 97–65– 
4) (provided for in subheading 2917.19.70)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(13) 4-SULFO-1,8-NAPHTHALIC
ANHYDRIDE
PO-
TASSIUM SALT.—Heading 9902.02.97 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Potassium 1,3-dioxo-1H,3H- 
benzo[de]isochromene-6-sulfonate 
(CAS 
No. 
71501–16–1) 
(provided 
for 
in 
subheading 
2917.39.04)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(14) NTCDA.—Heading 9902.03.01 is amend-
ed— 
(A) by amending the article description to 
read 
as 
follows: 
‘‘1,4,5,8- 
Naphthalenetetracarboxylic 
dianhydride 
(NTCDA) (CAS No. 81–30–1) (provided for in 
subheading 2917.39.70)’’; and
2123 
† HR 4521 EAS 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(15) 
STABILIZER
OF
FOAMS.—Heading 
9902.03.11 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Octyl 3-(3,5-ditert-butyl-4- 
hydroxyphenyl)propanoate (CAS No. 125643– 
61–0) (provided for in subheading 2918.29.65)’’; 
and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(16) 
HINDERED
PHENOLIC
ANTIOXIDANT.— 
Heading 9902.03.25 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Triethylene glycol bis[3-(3-tert- 
butyl-4-hydroxy-5-methyl-phenyl)propionate] 
(CAS No. 36443–68–2) (provided for in sub-
heading 2918.99.43)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(17) D–HPPA.—Heading 9902.03.28 is amend-
ed— 
(A) by amending the article description to 
read 
as 
follows: 
‘‘(R)-(+)-2-(4- 
Hydroxyphenoxy)propionic 
acid 
(CAS 
No.
2124 
† HR 4521 EAS 
94050–90–5) 
(provided 
for 
in 
subheading 
2918.99.43)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(18) TETRACHLORVINFOS.—Heading 9902.03.35 
is amended— 
(A) by amending the article description to 
read 
as 
follows: 
‘‘[(Z)-2-Chloro-1-(2,4,5- 
trichlorophenyl)ethenyl] 
dimethyl 
phosphate 
(Tetrachlorvinfos) (CAS No. 22248–79–9) (pro-
vided for in subheading 2919.90.30)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(19) 
PROPARGITE.—Heading 
9902.03.41 
is 
amended— 
(A) by amending the article description to 
read 
as 
follows: 
‘‘2-[4-(2-Methyl-2- 
propanyl)phenoxy]cyclohexyl 2-propyn-1-yl sul-
fite (Propargite) (CAS No. 2312–35–8) (provided 
for in subheading 2920.90.10)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(20) 2-CHLORO-4-TOLUIDINE
(2-CAT).—Heading 
9902.03.69 is amended—
2125 
† HR 4521 EAS 
(A) by amending the article description to 
read as follows: ‘‘3-Chloro-4-methylaniline (o- 
chloro-p-toluidine) (CAS No. 95–74–9) (provided 
for in subheading 2921.43.90)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(21) 
M-TOLUIDINE.—Heading 
9902.03.70 
is 
amended— 
(A) by amending the article description to 
read as follows: ‘‘m-Toluidine (CAS No. 108–44– 
1) (provided for in subheading 2921.43.90)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(22) FLUMETRALIN.—Heading 9902.03.77 is 
amended— 
(A) by amending the article description to 
read 
as 
follows: 
‘‘N-[(2-Chloro-6- 
fluorophenyl)methyl]-N-ethyl-2,6-dinitro-4- 
(trifluoromethyl)aniline (Flumetralin) (CAS No. 
62924–70–3) 
(provided 
for 
in 
subheading 
2921.49.45)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(23) 4,4-METHYLENE BIS O-CHLORO ANILINE.— 
Heading 9902.03.83 is amended—
2126 
† HR 4521 EAS 
(A) by amending the article description to 
read 
as 
follows: 
‘‘4,4′-Methylenebis(2- 
chloroaniline) (CAS No. 101–14–4) (provided for 
in subheading 2921.59.08)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(24) 
PHENOL, 
2,2′-[[(1S...]BIS[6-(1,1- 
DIMETHYYLETHYL).—Heading 9902.03.86 is amend-
ed— 
(A) by amending the article description to 
read as follows: ‘‘2,2′-[[(1S,2S)-1,2-Diphenyl-1,2- 
ethanediyl]bis(iminomethylene)]bis[6-(1,1- 
dimethylethyl)phenol] (CAS No. 481725–63–7) 
(provided for in subheading 2921.59.40)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(25) TRIS[2-[[2,4,8,10-TETRA-TERT-BUTYLDIBE (AO 
12).—Heading 9902.03.89 is amended— 
(A) by amending the article description to 
read as follows: ‘‘2-{[2,4,8,10-Tetrakis(2-methyl- 
2-propanyl)diben- zo[d,f][1,3,2]dioxaphosphepin- 
6-yl]oxy}-N,N-bis(2-{[2,4,8,10-tetra- kis(2-meth-
yl-2-propanyl)dibenzo[d,f][1,3,2]dioxaphos- 
phepin-6-yl]oxy}ethyl)ethanamine 
(CAS 
No.
2127 
† HR 4521 EAS 
80410–33–9) 
(provided 
for 
in 
subheading 
2922.19.60)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(26) L-LYSINE HYDRATE.—Heading 9902.04.03 
is amended— 
(A) by amending the article description to 
read as follows: ‘‘L-Lysine hydrate (1:1) (CAS 
No. 39665–12–8) (provided for in subheading 
2922.41.00)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(27) NON-GENETICALLY MODIFIED LECITHIN OF 
RAPESEED.—Heading 9902.04.17 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Lecithin derived from non-ge-
netically modified rapeseed (CAS No. 8002–43– 
5) (provided for in subheading 2923.20.20)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(28) 
N,N,N′,N′-TETRAKIS(2-HYDROXY-
ETHYL)HEXANEDIAMIDE.—Heading 
9902.04.27 
is 
amended— 
(A) by amending the article description to 
read as follows: ‘‘N,N,N′,N′-tetrakis(2-hydroxy-
2128 
† HR 4521 EAS 
ethyl)hexanediamide (CAS No. 6334–25–4) (pro-
vided for in subheading 2924.19.80)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(29) 
METALAXYL.—Heading 
9902.04.36 
is 
amended— 
(A) by amending the article description to 
read as follows: ‘‘Methyl 2-(N-(2-methoxyacetyl)- 
2,6-dimethylanilino)propanoate 
(Metalaxyl) 
(CAS No. 57837–19–1) (provided for in sub-
heading 2924.29.47)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(30) CARBARYL.—Heading 9902.04.39is amend-
ed— 
(A) by amending the article description to 
read 
as 
follows: 
‘‘1-Naphthalenyl 
methylcarbamate (Carbaryl) (CAS No. 63–25–2) 
(provided for in subheading 2924.29.47)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(31) MANDIPROPAMID.—Heading 9902.04.45 is 
amended— 
(A) by amending the article description to 
read as follows: ‘‘2-(4-Chlorophenyl)-N-{2-[3-
2129 
† HR 4521 EAS 
methoxy-4-(2-propyn-1-yloxy)phe- 
nyl]ethyl}-2- 
(2-propyn-1-yloxy)acetamide 
(Mandipropamid) 
(CAS No. 374726–62–2) (provided for in sub-
heading 2924.29.47)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(32) 
FENHEXAMID.—Heading 
9902.04.46 
is 
amended— 
(A) by amending the article description to 
read 
as 
follows: 
‘‘N-(2,3-Dichloro-4- 
hydroxyphenyl)-1-methylcyclohexanecar- 
boxamide (Fenhexamid) (CAS No. 126833–17–8) 
(provided for in subheading 2924.29.47)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(33) 
2,5-BIS[(1,3- 
DIOXOBUTYL)AMINO]BENZENESULFONIC ACID.—Head-
ing 9902.04.51 is amended— 
(A) by amending the article description to 
read 
as 
follows: 
‘‘2,5-Bis(3- 
oxobutanoylamino)benzenesulfonic acid (CAS No. 
70185–87–4) 
(provided 
for 
in 
subheading 
2924.29.71)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’.
2130 
† HR 4521 EAS 
(34) P-AMINOBENZAMIDE.—Heading 9902.04.55 
is amended— 
(A) by amending the article description to 
read 
as 
follows: 
‘‘p-Aminobenzamide 
(4- 
Aminobenzamide) (CAS No. 2835–68–9) (pro-
vided for in subheading 2924.29.77)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(35) TRANS-N-BOC ACID.—Heading 9902.04.57 is 
amended— 
(A) by amending the article description to 
read 
as 
follows: 
‘‘Trans-4-{[(2-Methyl-2- 
propanyl)oxy]carbonyl}cyclohex-anecarboxylic 
acid (CAS No. 53292–89–0) (provided for in 
subheading 2924.29.95)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(36) FLUMICLORAC
PENTYL
ESTER.—Heading 
9902.04.62 is amended— 
(A) by amending the article description to 
read as follows: ‘‘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) (provided for in sub-
heading 2925.29.60)’’; and
2131 
† HR 4521 EAS 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(37) ESFENVALERATE.—Heading 9902.04.74 is 
amended— 
(A) by amending the article description to 
read 
as 
follows: 
‘‘(S)-Cyano(3- 
phenoxyphenyl)methyl(S)-4-chloro-α-(1-meth- 
ylethyl)benzeneacetate (Esfenvalerate) (CAS No. 
66230–04–4) 
(provided 
for 
in 
subheading 
2926.90.30)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(38) 
ZETA-CYPERMETHRIN.—Heading 
9902.04.76 is amended— 
(A) by amending the article description to 
read 
as 
follows: 
‘‘(S)-Cyano-(3- 
phenoxyphenyl)methyl 
(+)cis-3-(2,2 
-dichloroethenyl)-2,2- 
dimethylcyclopropanecarboxylate and (S)-cyano- 
(3-phenoxyphenyl)methyl 
(+)trans-3-(2,2- 
dichloroethenyl)-2,2- 
dimethylcyclopropanecarboxylate 
(Zeta- 
cypermethrin) (CAS No. 1315501–18–8) (pro-
vided for in subheading 2926.90.30)’’; and
2132 
† HR 4521 EAS 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(39) FENPROPATHRIN.—Heading 9902.04.78 is 
amended— 
(A) by amending the article description to 
read 
as 
follows: 
‘‘α-Cyano-3-phenoxybenzyl 
2,2,3,3-tetramethylcyclopropanecarboxylate 
(Fenpropathrin) (CAS No. 39515–41–8) (pro-
vided for in subheading 2926.90.30)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(40) PHTHALODINITRILE.—Heading 9902.04.79 
is amended— 
(A) by amending the article description to 
read 
as 
follows: 
‘‘Benzene-1,2-dicarbonitrile 
(Phthalodinitrile) (CAS No. 91–15–6) (provided 
for in subheading 2926.90.43)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(41) 
DIPHENYLACETONITRILE.—Heading 
9902.04.80 is amended— 
(A) by amending the article description to 
read as follows: ‘‘2,2-Diphenylacetonitrile (CAS 
No. 86–29–3) (provided for in subheading 
2926.90.48)’’; and
2133 
† HR 4521 EAS 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(42) IPN.—Heading 9902.04.81 is amended— 
(A) by amending the article description to 
read 
as 
follows: 
‘‘Isophthalonitrile 
(1,3- 
dicyanobenzene) (CAS No. 626–17–5) (provided 
for in subheading 2926.90.48)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(43) TRIFLOXYSTROBIN.—Heading 9902.04.86 is 
amended— 
(A) by amending the article description to 
read as follows: ‘‘Methyl (E)-methoxyimino-{(E)- 
2-[1-(α,α,α-trifluoro-m-tolyl) 
ethylideneaminooxy]-o-tolyl}acetate 
(Trifloxystrobin) (CAS No. 141517–21–7) (pro-
vided for in subheading 2928.00.25)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(44) CYFLUFENAMID.—Heading 9902.04.87 is 
amended— 
(A) by amending the article description to 
read 
as 
follows: 
‘‘(1Z)-N-{(Z)- 
[(Cyclopropylmethoxy)imino][2,3-difluoro-6- 
(trifluor- 
omethyl)phenyl]methyl}-2-
2134 
† HR 4521 EAS 
phenylethanimidic acid (Cyflufenamid) (CAS 
No. 180409–60–3) (provided for in subheading 
2928.00.25)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(45) TEBUFENOZIDE.—Heading 9902.04.88 is 
amended— 
(A) by amending the article description to 
read 
as 
follows: 
‘‘N′-(4-Ethylbenzoyl)-3,5-di-
methyl-N-(2-methyl-2-propanyl)benzohydrazide 
(Tebufenozide) (CAS No. 112410–23–8) (pro-
vided for in subheading 2928.00.25)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(46) CARBONOHYDRAZIDE.—Heading 9902.04.89 
is amended— 
(A) by amending the article description to 
read as follows: ‘‘1,3-Diaminourea (CAS No. 
497–18–7) 
(provided 
for 
in 
subheading 
2928.00.50)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(47) ADH.—Heading 9902.04.93 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Hexanedihydrazide (adipic
2135 
† HR 4521 EAS 
dihydrazide) (CAS No. 1071–93–8) (provided for 
in subheading 2928.00.50)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(48) ORGANIC CHEMICALS.—Heading 9902.04.94 
is amended— 
(A) by amending the article description to 
read as follows: ‘‘Bitolylene diisocyanate (3,3′- 
dimethylbiphenyl-4,4′-diyl diisocyanate) (CAS 
No. 91–97–4) (provided for in subheading 
2929.10.20)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(49) PCM.—Heading 9902.04.97 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Ethyl [4-chloro-2-fluoro-5- 
[[[[methyl(1-methylethyl)a- 
mino]sulfonyl]amino]carbonyl]phenyl]carbamate 
(CAS No. 874909–61–2) (provided for in sub-
heading 2929.90.15)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(50) 
PROFENOFOS.—Heading 
9902.05.04 
is 
amended—
2136 
† HR 4521 EAS 
(A) by amending the article description to 
read as follows: ‘‘O-4-Bromo-2-chlorophenyl O- 
ethyl S-propyl phosphorothioate (Profenofos) 
(CAS No. 41198–08–7) (provided for in sub-
heading 2930.90.10)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(51) DCDPS, 
DICHLORODIPHENYLSULFONE.— 
Heading 9902.05.14 is amended— 
(A) by amending the article description to 
read 
as 
follows: 
‘‘1-Chloro-4-(4- 
chlorophenyl)sulfonylbenzene (CAS No. 80–07–9) 
(provided for in subheading 2930.90.29)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(52) CAPTAN TECHNICAL.—Heading 9902.05.19 
is amended— 
(A) by amending the article description to 
read as follows: ‘‘2-[(Trichloromethyl)sulfanyl]- 
3a,4,7,7a-tetrahydro-1H-isoin- 
dole-1,3(2H)- 
dione (Captan) (CAS No. 133–06–2) (provided 
for in subheading 2930.90.43)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’.
2137 
† HR 4521 EAS 
(53) 
PENTAERYTHRITOL
TETRAKIS
(β- 
LAURYLTHIOPROPIONATE).—Heading 9902.05.23 is 
amended— 
(A) by amending the article description to 
read 
as 
follows: 
‘‘3-{[3- 
(Dodecylsulfanyl)propanoyl]oxy}-2,2-bis({[3- 
dodecylsulfanyl)propanoyl]oxy}methyl)propyl 3- 
(dodecylsulfanyl)propanoate) (CAS No. 29598– 
76–3) (provided for in subheading 2930.90.91)’’; 
and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(54) DINOTEFURAN.—Heading 9902.05.45 is 
amended— 
(A) by amending the article description to 
read as follows: ‘‘1-Methyl-2-nitro-3-(oxolan-3- 
ylmethyl)guanidine (Dinotefuran) (CAS No. 
165252–70–0) (provided for in subheading 
2932.19.51)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(55) 
COUMAPHOS.—Heading 
9902.05.47 
is 
amended— 
(A) by amending the article description to 
read 
as 
follows: 
‘‘3-Chloro-7-
2138 
† HR 4521 EAS 
diethoxyphosphinothioyloxy-4-methylchromen-2- 
one (Coumaphos) (CAS No. 56–72–4) (provided 
for in subheading 2932.20.10)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(56) SPIROMESIFEN.—Heading 9902.05.48 is 
amended— 
(A) by amending the article description to 
read 
as 
follows: 
‘‘[2-Oxo-3-(2,4,6- 
trimethylphenyl)-1-oxaspiro[4.4]non-3-en-4-yl] 
3,3-dimethylbutanoate (Spiromesifen) (CAS No. 
283594–90–1) (provided for in subheading 
2932.20.10)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(57) BRODIFACOUM.—Heading 9902.05.50 is 
amended— 
(A) by amending the article description to 
read as follows: ‘‘4-Hydroxy-3-(3-(4’-bromo-4- 
biphenylyl)-1,2,3,4-tetrahydro-1-naph- 
thyl)coumarin (Brodifacoum) (CAS No. 56073– 
10–0) (provided for in subheading 2932.20.10)’’; 
and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’.
2139 
† HR 4521 EAS 
(58) 
SODIUM
ERYTHORBATE.—Heading 
9902.05.54 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Sodium erythorbate (sodium 
(2R)-2-[(2R)-4,5-dihydroxy- 3-oxo-2,3-dihydro-2- 
furanyl]-2-hydroxyethanolate) (CAS No. 6381– 
77–7) (provided for in subheading 2932.20.50)’’; 
and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(59) PYRACLOSTROBIN
TECHNICAL.—Heading 
9902.05.67 is amended— 
(A) by amending the article description to 
read 
as 
follows: 
‘‘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)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(60) 
TRIFLUMIZOLE
TECHNICAL.—Heading 
9902.05.74 is amended— 
(A) by amending the article description to 
read as follows: ‘‘(E)-4-Chloro-α,α,α-trifluoro-N- 
(1-imidazol-1-yl-2- 
propoxyethylidene)-o-tolu-
2140 
† HR 4521 EAS 
idine (Triflumizole) (CAS No. 99387–89–0) 
(provided for in subheading 2933.29.35)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(61) 
FLUOPYRAM.—Heading 
9902.05.80 
is 
amended— 
(A) by amending the article description to 
read 
as 
follows: 
‘‘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)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(62) 
CLODINAFOP-PROPARGYL.—Heading 
9902.05.91 is amended— 
(A) by amending the article description to 
read as follows: ‘‘2-Propyn-1-yl (2R)-2-{4-[(5- 
chloro-3-fluoro-2- 
pyridinyl)oxy]phenoxy}propanoate (Clodinafop- 
propargyl) (CAS No. 105512–06–9) (provided 
for in subheading 2933.39.25)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’.
2141 
† HR 4521 EAS 
(63) 
ACETAMIPRID
TECHNICAL.—Heading 
9902.05.99 is amended— 
(A) by amending the article description to 
read 
as 
follows: 
‘‘(E)-N1-[(6-Chloro-3-pyr-
idyl)methyl]-N2-cyano-N1- 
methyl-acetamidine 
(Acetamiprid) (CAS No. 135410–20–7) (pro-
vided for in subheading 2933.39.27)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(64) PYRIPROXYFEN.—Heading 9902.06.04 is 
amended— 
(A) by amending the article description to 
read as follows: ‘‘2-{[1-(4-Phenoxyphenoxy)-2- 
propanyl]oxy}pyridine (Pyriproxyfen) (CAS No. 
95737–68–1) 
(provided 
for 
in 
subheading 
2933.39.27)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(65) CERTAIN
LIGHT
STABILIZER.—Heading 
9902.06.14 is amended— 
(A) by amending the article description to 
read 
as 
follows: 
‘‘N-[6-[formyl-(2,2,6,6- 
tetramethylpiperidin-4-yl)amino]hexyl]-N- 
(2,2,6,6-tetramethylpiperidin-4-yl)formamide
2142 
† HR 4521 EAS 
(CAS No. 124172–53–8) (provided for in sub-
heading 2933.39.61)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(66) 
N,N′-BIS(2,2,6,6-TETRAMETHYL-4- 
PIPERIDINYL)ISOPH.—Heading 9902.06.16 is amend-
ed— 
(A) by amending the article description to 
read as follows: ‘‘N,N′-Bis(2,2,6,6-tetramethyl-4- 
piperidinyl)isophthalamide (CAS No. 42774–15– 
2) (provided for in subheading 2933.39.61)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(67) UV ABSORBER.—Heading 9902.06.17 is 
amended— 
(A) by amending the article description to 
read 
as 
follows: 
‘‘3-Dodecyl-1-(2,2,6,6- 
tetramethyl-4-piperidinyl)-2,5-pyr- rolidinedione 
(CAS No. 79720–19–7) (provided for in sub-
heading 2933.39.61)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(68) ACYLATED
STERICALLY
HINDERED
LIGHT 
STABILIZER.—Heading 9902.06.18 is amended—
2143 
† HR 4521 EAS 
(A) by amending the article description to 
read as follows: ‘‘1-(1-Acetyl-2,2,6,6-tetramethyl- 
4-piperidinyl)-3-dodecyl- 
2,5-pyrrolidinedione 
(CAS No. 106917–31–1) (provided for in sub-
heading 2933.39.61)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(69) PYRIMETHANIL.—Heading 9902.06.32 is 
amended— 
(A) by amending the article description to 
read 
as 
follows: 
‘‘4,6-Dimethyl-N- 
phenylpyrimidin-2-amine (Pyrimethanil) (CAS 
No. 53112–28–0) (provided for in subheading 
2933.59.15)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(70) BENZYLADENINE.—Heading 9902.06.33 is 
amended— 
(A) by amending the article description to 
read as follows: ‘‘N-Benzyl-3H-purin-6-amine 
(Benzyladenine) (CAS No. 1214–39–7) (provided 
for in subheading 2933.59.15)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’.
2144 
† HR 4521 EAS 
(71) PYRIFLUQUINAZON.—Heading 9902.06.40 is 
amended— 
(A) by amending the article description to 
read as follows: ‘‘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) (pro-
vided for in subheading 2933.59.70)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(72) 
HEXAZINONE.—Heading 
9902.06.52 
is 
amended— 
(A) by amending the article description to 
read as follows: ‘‘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)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(73) PYMETROZINE.—Heading 9902.06.53 is 
amended— 
(A) by amending the article description to 
read as follows: ‘‘6-Methyl-4-{[(1E)-pyridin-3- 
ylmethylene]amino}-4,5- 
dihydro-1,2,4-triazin-
2145 
† HR 4521 EAS 
3(2H)-one (Pymetrozine) (CAS No. 123312–89– 
0) (provided for in subheading 2933.69.60)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(74) LOW VOLATILE HYDROXYPHENYL TRIAZINE 
UV ABSORBER.—Heading 9902.06.59 is amended— 
(A) by amending the article description to 
read as follows: ‘‘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)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(75) VERY LOW VOLATILE HYDROXYPHENYL TRI-
AZINE
UV
ABSORBER.—Heading 
9902.06.60 
is 
amended— 
(A) by amending the article description to 
read as follows: ‘‘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)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(76) 
TERBUTRYN.—Heading 
9902.06.61 
is 
amended—
2146 
† HR 4521 EAS 
(A) by amending the article description to 
read as follows: ‘‘(4E)-4-(Ethylimino)-N-(2-meth-
yl-2-propanyl)-6-(methylsulfanyl)- 
1,4-dihydro- 
1,3,5-triazin-2-amine (Terbutryn) (CAS No. 
886–50–0) 
(provided 
for 
in 
subheading 
2933.69.60)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(77) BONDING
AGENT
FOR
POLYESTER-REIN-
FORCED RUBBER PRODUCTS.—Heading 9902.06.69 is 
amended— 
(A) by amending the article description to 
read 
as 
follows: 
‘‘N,N′-(Methylenedi-p-phen-
ylene)bis[hexahydro-2- 
oxo-1H-azepine-1- 
carboxamide] (CAS No. 54112–23–1) (provided 
for in subheading 2933.79.15)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(78) MYCLOBUTANIL
TECHNICAL
FUNGICIDE.— 
Heading 9902.06.70 is amended— 
(A) by amending the article description to 
read as follows: ‘‘2-(4-Chlorophenyl)-2-(1H-1,2,4- 
triazol-1-ylmethyl)hexanenitrile 
(Myclobutanil) 
(CAS No. 88671–89–0) (provided for in sub-
heading 2933.99.06)’’; and
2147 
† HR 4521 EAS 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(79) TRIADIMEFON.—Heading 9902.06.75 is 
amended— 
(A) by amending the article description to 
read as follows: ‘‘1-(4-Chlorophenoxy)-3,3-di-
methyl-1-(1,2,4-triazol-1-yl)butan-2-one 
(Triadimefon) (CAS No. 43121–43–3) (provided 
for in subheading 2933.99.22)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(80) PYRAZIFLUMID.—Heading 9902.06.76 is 
amended— 
(A) by amending the article description to 
read as follows: ‘‘N-(3′,4′-Difluorobiphenyl-2-yl)- 
3-(trifluoromethyl)pyra- 
zine-2-carboxamide 
(Pyraziflumid) (CAS No. 942515–63–1) (pro-
vided for in subheading 2933.99.22)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(81) 
ECONEA 
TECHNICAL.—Heading 
9902.06.88 is amended— 
(A) by amending the article description to 
read as follows: ‘‘4-Bromo-2-(4-chlorophenyl)-5- 
(trifluoromethyl)-1H-pyrrole-3-carbonitrile
2148 
† HR 4521 EAS 
(Tralopyril) (CAS No. 122454–29–9) (provided 
for in subheading 2933.99.22)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(82) ULTRAVIOLET LIGHT ABSORBER.—Heading 
9902.06.89 is amended— 
(A) by amending the article description to 
read as follows: ‘‘2-(Benzotriazol-2-yl)-4,6-bis(2- 
methylbutan-2-yl)phenol (CAS No. 25973–55–1) 
(provided for in subheading 2933.99.79)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(83) 2-(2H-BENZOTRIAZOL-2-YL)-4,6-BIS(1-METH-
YL-1-PHENYLETHYL)PHENOL.—Heading 9902.06.90 is 
amended— 
(A) by amending the article description to 
read as follows: ‘‘2-(Benzotriazol-2-yl)-4,6-bis(2- 
phenylpropan-2-yl)phenol (CAS No. 70321–86– 
7) (provided for in subheading 2933.99.79)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(84) 
ISAVUCONAZONIUM
SULFATE.—Heading 
9902.07.03 is amended— 
(A) by amending the article description to 
read as follows: ‘‘(2-{[(1-{1-[(2R,3R)-3-[4-(4-
2149 
† HR 4521 EAS 
Cyanophenyl)-1,3-thiazol-2-yl]-2- 
(2,5- 
difluorophenyl)-2-hydroxybutyl]-1H-1,2,4- 
triazol-4-ium-4- 
yl}ethoxy)carbonyl](methyl)amino}-3- 
pyridinyl)methyl 
N-methylglycinate 
hydrogen 
sulfate (Isavuconazonium Sulfate) (CAS No. 
946075–13–4) (provided for in subheading 
2934.10.10)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(85) 
ETHABOXAM.—Heading 
9902.07.08 
is 
amended— 
(A) by amending the article description to 
read as follows: ‘‘N-[Cyano(2-thienyl)methyl]-4- 
ethyl-2-(ethylamino)-1,3- thiazole-5-carboxamide 
(Ethaboxam) (CAS No. 162650–77–3) (provided 
for in subheading 2934.10.90)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(86) PROPICONAZOLE.—Heading 9902.07.16 is 
amended— 
(A) by amending the article description to 
read as follows: ‘‘1-[[2-(2,4-Dichlorophenyl)-4- 
propyl-1,3-dioxolan-2-yl]- methyl]-1H-1,2,4-tri-
2150 
† HR 4521 EAS 
azole (Propiconazole) (CAS No. 60207–90–1) 
(provided for in subheading 2934.99.12)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(87) 
ETOXAZOLE.—Heading 
9902.07.35 
is 
amended— 
(A) by amending the article description to 
read as follows: ‘‘2-(2,6-Difluorophenyl)-4-[2- 
ethoxy-4-(2-methyl-2-propanyl)phenyl]- 
4,5- 
dihydro-1,3-oxazole 
(Etoxazole) 
(CAS 
No. 
153233–91–1) (provided for in subheadling 
2934.99.18)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(88) 
FLUCARBAZONE-SODIUM.—Heading 
9902.07.65 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Sodium [(3-methoxy-4-methyl- 
5-oxo-4,5-dihydro-1H-1,2,4- 
triazol-1- 
yl)carbonyl]{[2-(trifluorometh- 
oxy)phenyl]sulfonyl}azanide 
(Flucarbazone-so-
dium) (CAS No. 181274–17–9) (provided for in 
subheading 2935.90.75)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’.
2151 
† HR 4521 EAS 
(89) IMAZOSULFURON.—Heading 9902.07.71 is 
amended— 
(A) by amending the article description to 
read as follows: ‘‘2-Chloro-N-[(4,6-dimethoxy-2- 
pyrimidinyl)carba- 
moyl]imidazo[1,2- 
a]pyridine-3-sulfonamide (Imazosulfuron) (CAS 
No. 122548–33–8) (provided for in subheading 
2935.90.75)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(90) 
PURIFIED
STEVIOL
GLYCOSIDE, 
REBAUDIOSIDE
M.—Heading 9902.07.76 is amend-
ed— 
(A) by amending the article description to 
read 
as 
follows: 
‘‘(4-α)-13-[(O-β-D- 
Glucopyranosyl-(1-2)-O-[β-D- glucopyranosyl-(1- 
3)]-β-D-glucopyranosyl)oxy]-kaur-16- 
en-18-oic 
acid 
O-β-D-glucopyranosyl-(1-2)-O-[β-D- 
glucopyranosyl- (1-3)]-β-D-glucopyranosyl ester 
(Rebaudioside M) (CAS No. 1220616–44–3) 
(provided for in subheading 2938.90.00)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(91) 
TREHALOSE.—Heading 
9902.07.78 
is 
amended—
2152 
† HR 4521 EAS 
(A) by amending the article description to 
read as follows: ‘‘Trehalose (α-D-glucopyranosyl 
α-D-glucopyranoside dihydrate) (CAS No. 6138– 
23–4) (provided for in subheading 2940.00.60)’’; 
and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(92) CHLOROPHYLLIN.—Heading 9902.07.80 is 
amended— 
(A) by amending the article description to 
read as follows: ‘‘Chlorophyllin-copper complex 
(CAS No. 11006–34–1) (provided for in sub-
heading 2942.00.50)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(93) DISPERSE BLUE 56.—Heading 9902.07.85 
is amended— 
(A) by amending the article description to 
read as follows: ‘‘Disperse Blue 56 (1,5-diamino- 
2-bromo-4,8-dihydroxy-9,10-anthraquinone) 
(CAS No. 68134–65–6) (provided for in sub-
heading 3204.11.10)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’.
2153 
† HR 4521 EAS 
(94) DISPERSE BLUE 284.—Heading 9902.07.86 
is amended— 
(A) by amending the article description to 
read as follows: ‘‘Disperse Blue 284 (({4-[(E)- 
(3,5-dinitro-2-thienyl)diazenyl]phenyl}imino)di- 
2,1-ethanediyl diacetate) (CAS No. 42783–06–2) 
(provided for in subheading 3204.11.10)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(95) MIXTURE OF DISPERSE BLUE 60 M, DIS-
PERSE BLUE 60 ME.—Heading 9902.07.88 is amend-
ed— 
(A) by amending the article description to 
read as follows: ‘‘Mixtures of 4,11-diamino-2-(3- 
methoxypropyl)-1H-Naph- 
tho[2,3-f]isoindole- 
1,3,5,10(2H)-tetrone (Disperse Blue 60 M) (CAS 
No. 
12217–80–0) 
and 
4,11-diamino-2-[3-(2- 
methoxyeth- 
oxy)propyl]-1H-naphtho[2,3- 
f]isoindole-1,3,5,10(2H)-tetrone (Disperse Blue 
60 ME) (CAS No. 65059–45–2) (provided for in 
subheading 3204.11.35)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(96) MIX OF DISPERSE BLUE 77, 56, 60M, 60ME, 
77.—Heading 9902.07.89 is amended—
2154 
† HR 4521 EAS 
(A) by amending the article description to 
read as follows: ‘‘Mixtures of 1-anilino-4,5- 
dihydroxy-8-nitro-9,10-anthraquinone (Disperse 
Blue 77) (CAS No. 20241–76–3); 1,5-diamino-2- 
bromo-4,8-dihydroxy-9,10-anthraquinone 
(Dis-
perse Blue 56) (CAS No. 68134–65–6); 4,11- 
diamino-2-(3-methoxypropyl)-1H-naphtho[2,3- 
f]isoindole-1,3,5,10(2H)-tetrone (Disperse Blue 
60 M) (CAS No. 12217–80–0) and 4,11-diamino- 
2-[3-(2-methoxyethoxy)propyl]-1H- naphtho[2,3- 
f]isoindole-1,3,5,10(2H)-tetrone (Disperse Blue 
60 ME) (CAS No. 65059–45–2) (provided for in 
subheading 3204.11.35)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(97) MIXTURE OF DISPERSE YELLOW 64, 211, 42, 
AND 54.—Heading 9902.07.90 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Mixtures of 2-(4-Bromo-3-hy-
droxy-2-quinolinyl)-1H-indene-1,3(2H)-dione 
(Disperse Yellow 64) (CAS No. 10319–14–9); 5- 
[(E)-(4-Chloro-2-nitrophenyl)diazenyl]-1-ethyl-6- 
hydroxy-4-methyl-2- 
oxo-1,2-dihydro-3- 
pyridinecarbonitrile (Disperse Yellow 211) (CAS 
No. 
70528–90–4); 
4-Anilino-3-nitro-N-
2155 
† HR 4521 EAS 
phenylbenzenesulfonamide (Disperse Yellow 42) 
(CAS No. 5124–25–4) and 2-(3-Hydroxy-2-quin-
olinyl)-1H-indene-1,3(2H)-dione (Disperse Yel-
low 54) (CAS No. 7576–65–0) (provided for in 
subheading 3204.11.35)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(98) DYE
MIXTURE.—Heading 9902.07.92 is 
amended— 
(A) by amending the article description to 
read as follows: ‘‘Mixtures of Disperse Yellow 163 
(3,3′-({4-[(E)-(2,6-Dichloro-4- 
nitrophenyl)diazenyl] 
phenyl}imino)dipropanenitrile) 
(CAS 
No. 
67923–43–7); 
Solvent 
Yellow 
163 
(1,8- 
Bis(phenylthio)anthracene-9,10-dione) (CAS No. 
13676–91–0); Disperse Blue 56 (1,5-Diamino-2- 
bromo-4,8-dihydroxy-9,10-anthraquinone) (CAS 
No. 68134–65–6); Disperse Blue 77 (1-Anilino- 
4,5-dihydroxy-8-nitro-9,10-anthraquinone) (CAS 
No. 20241–76–3); Disperse Red 1042A (5-[2-(2- 
Cyano-4-nitrophenyl)diazenyl]-2-[[2-(2- 
hydroxyethoxy)ethyl]amino]-4-methyl-6- 
(phenylamino)-3-pyridinecarbonitrile) (CAS No. 
149988–44–3); Disperse Red 1042B (5-[(2-
2156 
† HR 4521 EAS 
Cyano-4-nitrophenyl)diazenyl]-6-[[2-(2- 
hydroxyethoxy)ethyl]amino]-4-methyl-2- 
(phenylamino)-3-pyridine 
carbonitrile) 
(CAS 
No. 137428–29–6); Disperse Blue 60 M (4,11- 
Diamino-2-(3-methoxypropyl)-1H-naphtho[2,3- 
f]isoindole-1,3,5,10(2H)-tetrone) 
(CAS 
No. 
12217–80–0) and Disperse Blue 60 ME (4,11- 
Diamino-2-[3-(2-methoxyethoxy)propyl]-1H- 
naphtho[2,3-f]isoindole-1,3,5,10(2H)-tetrone) 
(CAS No. 65059–45–2) (provided for in sub-
heading 3204.11.35)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(99) MIXTURE
OF
DISPERSE
ORANGE
T9601, 
ETC.—Heading 9902.07.93 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Mixtures of Disperse Orange 
288 
(3-(Benzyl{4-[(4-nitrophenyl)diazenyl] 
phenyl}amino)propanenitrile) (CAS No. 96662– 
24–7); 
Disperse 
Blue 
291:1 
(N-{2-[(E)-(2- 
Bromo-4,6-dinitrophenyl)diazenyl]-5- 
(diallylamino)-4- 
methoxyphenyl}acetamide) 
(CAS No. 51868–46–3) and Disperse Violet 93:1 
(N-{2-[(E)-(2-Bromo-4,6-dinitro- 
phenyl)diazenyl]-5-
2157 
† HR 4521 EAS 
(diethylamino)phenyl}acetamide) 
(CAS 
No. 
52697–38–8) 
(provided 
for 
in 
subheading 
3204.11.35)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(100) MIXTURES OF SOLVENT YELLOW 163 AND 
OTHER PRODUCTS.—Heading 9902.07.94 is amend-
ed— 
(A) by amending the article description to 
read as follows: ‘‘Mixtures of Solvent Yellow 163 
(1,8-Bis(phenylsulfanyl)-9,10-anthraquinone) 
(CAS No. 13676–91–0); Disperse Blue 56 (1,5- 
Diamino-2-bromo-4,8-dihydroxy-9,10- 
anthraquinone) (CAS No. 68134–65–6); Disperse 
Red 
167:1 
({3-(Acetylamino)-4-[(2-chloro-4- 
nitrophenyl)azo]phenyl}imino)diethane-2,1-diyl 
diacetate) (CAS No. 1533–78–4); Disperse Or-
ange 
(4-({2-Methoxy-4-[(4- 
nitrophenyl)diazenyl]phenyl}diazenyl)phenol) 
(CAS No. 19800–42–1); Disperse Red 1042A (5- 
[2-(2-Cyano-4-nitrophenyl)diazenyl]-2-[[2-(2- 
hydroxyethoxy)ethyl]amino]-4-methyl-6- 
(phenylamino)-3-pyridinecarbonitrile) (CAS No. 
149988–44–3); Disperse Red 1042B (5-[(2- 
Cyano-4-nitrophenyl)diazenyl]-6-[[2-(2-
2158 
† HR 4521 EAS 
hydroxyethoxy)ethyl]amino]-4-methyl-2- 
(phenylamino)-3-pyridine 
carbonitrile) 
(CAS 
No. 137428–29–6); Disperse Blue 60 M (4,11- 
Diamino-2-(3-methoxypropyl)-1H-naphtho[2,3- 
f]isoindole-1,3,5,10(2H)-tetrone) 
(CAS 
No. 
12217–80–0) and Disperse Blue 60 ME (4,11- 
Diamino-2-[3-(2-methoxyethoxy)propyl]-1H- 
naphtho[2,3-f]isoindole-1,3,5,10(2H)-tetrone) 
(CAS No. 65059–45–2) (provided for in sub-
heading 3204.11.35)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(101) 
TEXTILE
DYE
MXTURES.—Heading 
9902.07.95 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Mixtures of Disperse Blue ANT 
(Br) 
(N-[5-(acetylamino)-4-[2-(2-bromo-4,6- 
dinitrophenyl)diazenyl]-2-methoxy- 
phenyl]-N- 
(2-methoxy-2-oxoethyl)-glycine, 
methyl 
ester) 
(CAS No. 88938–51–6); Disperse Green GNA (N- 
[5-(acetylamino)-2-methoxy- 4-[2-(5-nitro- 2,1- 
benzisothiazol-3-yl)diazenyl]phenyl]-N- 
(2- 
methoxy-2-oxoethyl)-glycine, methyl ester) (CAS 
No. 1235882–84–4); Disperse Yellow FC60954 
(4-[2-(5-cyano-1,6-dihydro-2-hydroxy-1,4-di-
2159 
† HR 4521 EAS 
methyl-6-oxo-3- pyridinyl)diazenyl]-benzoic acid, 
2-phenoxyethyl ester) (CAS No. 88938–37–8); 
Disperse Red DYNS 2246 (N-[4-[2-(2-cyano-4- 
nitrophenyl)diazenyl]phe- 
nyl]-N- 
(phenylmethyl)-B-alanine, 
2-oxopropyl 
ester) 
(CAS No. 1021394–33–1); and Disperse Yellow 
DYLA 
1306 
(1,2-dihydro-6-hydroxy-1,4- 
di-
methyl-5-[2-[2-nitro-4-(phenyl- 
methoxy)phenyl]diazenyl]-2-oxo-3- 
pyridinecarbonitrile) (CAS No. 1613451–37–8) 
(provided for in subheading 3204.11.35)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(102) MIXTURES OF DISPERSE BLUE 77 AND DIS-
PERSE BLUE 60 M.—Heading 9902.07.96 is amend-
ed— 
(A) by amending the article description to 
read as follows: ‘‘Mixtures of Disperse Blue 77 
(1-anilino-4,5-dihydroxy-8-nitro-9,10- 
anthraquinone) (CAS No. 20241–76–3) and Dis-
perse 
Blue 
M 
(4,11-diamino-2-(3- 
methoxypropyl)-1H-naphtho[2,3-f]iso- 
indole- 
1,3,5,10(2H)-tetrone) (CAS No. 12217–80–0) 
(provided for in subheading 3204.11.35)’’; and
2160 
† HR 4521 EAS 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(103) 
DISPERSE
YELLOW
184:1.—Heading 
9902.07.97 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Disperse Yellow 232 (3-(5- 
chloro-2-benzoxazolyl)-7-(diethyl-amino)-2H-1- 
benzopyran-2-one) (CAS No. 35773–43–4) (pro-
vided for in subheading 3204.11.35)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(104) MIXTURES OF DISPERSE BLUE ANT (BR) 
AND OTHER DYES.—Heading 9902.07.98 is amend-
ed— 
(A) by amending the article description to 
read as follows: ‘‘Mixtures of Disperse Blue ANT 
(Br) 
(N-[5-(acetylamino)-4-[2- 
(2-bromo-4,6- 
dinitrophenyl)diazenyl]-2-methoxyphenyl]-N- (2- 
methoxy-2-oxoethyl)-glycine, methyl ester) (CAS 
No. 88938–51–6); Disperse Green GNA (N-[5- 
(acetylamino)-2-methoxy-4-[2-(5-nitro-2,1- 
benzisothiazol-3-yl)diazenyl]phenyl]-N-(2- 
methoxy-2-oxoethyl)-glycine, methyl ester) (CAS 
No. 1235882–84–4); Disperse Yellow FC60954 
(4-[2-(5-cyano-1,6-dihydro-2-hydroxy- 
1,4-di-
2161 
† HR 4521 EAS 
methyl-6-oxo-3-pyridinyl)diazenyl]-benzoic acid, 
2-phenoxyethyl ester) (CAS No. 88938–37–8) 
and Disperse Red DYNS 2246 (N-[4-[2-(2-cyano- 
4-nitrophenyl)dia- 
zenyl]phenyl]-N- 
(phenylmethyl)-B-alanine, 
2-oxopropyl 
ester) 
(CAS No. 1021394–33–1) (provided for in sub-
heading 3204.11.35)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(105) MIXTURES OF DISPERSE BLUE 60 M AND 
OTHER PRODUCTS.—Heading 9902.08.01 is amend-
ed— 
(A) by amending the article description to 
read as follows: ‘‘Mixtures of Disperse Blue 60 M 
(4,11-diamino-2-(3-methoxy- 
propyl)-1H- 
naphtho[2,3-f]isoindole-1,3,5,10(2H)-tetrone) 
(CAS No. 12217–80–0); Disperse Blue 60 ME 
(4,11-diamino-2-[3-(2-methoxy- 
ethoxy)propyl]- 
1H-naphtho[2,3-f]isoindole-1,3,5,10(2H)-tetrone) 
(CAS No. 65059–45–2) and Disperse Blue 1771 
(8E)-8-{[2-(dibutylamino)-4-phenyl-1,3- thiazol- 
5-yl]imino}-2-(3-heptanyl)-7-methyl-5-oxo-5,8- 
dihydro[1,2,4]tri- 
azolo[1,5-a]pyridine-6- 
carbonitrile (CAS No. 169324–83–8) (provided 
for in subheading 3204.11.35)’’; and
2162 
† HR 4521 EAS 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(106) MIXTURES
OF
DISPERSE
BLUE
AND 
OTHER DYES.—Heading 9902.08.03 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Mixtures of Disperse Blue 77 
(1-anilino-4,5-dihydroxy-8-nitro-9,10- 
anthraquinone) (CAS No. 20241–76–3); Disperse 
Red 
1042A 
(5-[2-(2-Cyano-4- 
nitrophenyl)diazenyl]-2-[[2-(2- 
hydroxyethoxy)ethyl]amino]-4-methyl-6- 
(phenylamino)-3-pyridinecarbonitrile) (CAS No. 
149988–44–3); Disperse Red 1042B (5-[(2- 
cyano-4-nitrophenyl)diazenyl]-6-[[2-(2- 
hydroxyethoxy)ethyl]amino]-4-methyl-2- 
(phenylamino)-3-pyridine 
carbonitrile) 
(CAS 
No. 
137428–29–6) 
and 
Disperse 
Orange 
FC84508 
(Cyano[3-[(6-methoxy-2- 
benzothiazolyl)amino]-1H- 
isoindol-1- 
ylidene]acetic acid, pentyl ester) (CAS No. 
173285–74–0) (provided for in 3204.11.35)’’; 
and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’.
2163 
† HR 4521 EAS 
(107) MIX OF DISPERSE YELLOW 163, ETC. (DX 
BLACK HLA-E).—Heading 9902.08.04 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Mixtures of Disperse Yellow 163 
(3,3′-({4-[(2,6-dichloro-4-nitrophenyl)diazenyl] 
phenyl} imino) dipropanenitrile) (CAS No. 
67923–43–7); 
Disperse 
Red 
167:1 
({3- 
(acetylamino)-4-[(2-chloro-4- 
nitrophenyl)azo]phenyl}imino) diethane-2,1-diyl 
diacetate) (CAS No. 1533–78–4); Disperse red 60 
(1-amino-4-hydroxy-2-phenoxy-9,10- 
anthracenedione) (CAS No. 17418–58–5); Dis-
perse Blue 77 (1-anilino-4,5-dihydroxy-8-nitro- 
9,10-anthraquinone) (CAS No. 20241–76–3); 
Disperse 
Blue 
(1,5-diamino-2-bromo-4,8- 
dihydroxy-9,10-anthraquinone) 
(CAS 
No. 
68134–65–6); Disperse Blue 214 E (4,8-diamino- 
2-(4-ethoxyphenyl)-1,5-dihydroxy-9,10- 
anthraquinone) (CAS No. 15114–15–5) and Dis-
perse 
Blue 
214 
EE 
(4,8-diamino-2-[4-(2- 
ethoxyethoxy) 
phenyl]-1,5-dihydroxy-9,10- 
anthraquinone) (CAS No. 23119–35–9) (pro-
vided for in subheading 3204.11.35)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’.
2164 
† HR 4521 EAS 
(108) MIX
OF
DISPERSE
RED
356, 
367, 
& 
H111030.—Heading 9902.08.05 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Mixtures of Disperse Red 356 
(3-phenyl-7-(4-propoxyphe- 
nyl)furo[2,3- 
f][1]benzofuran-2,6-dione) (CAS No. 79694–17– 
0); Disperse Red 367 ([4-(2,6-dihydro-2,6-dioxo- 
7-phenylbenzo[1,2- 
b:4,5-b′]difuran-3- 
yl)phenoxy]-acetic 
acid, 
2-ethoxyethyl 
ester) 
(CAS No. 126877–05–2) and Disperse Red 
H1111030 
([4-[2,6-dihydro-2,6-dioxo-7-(4- 
propoxyphe- 
nyl)benzo[1,2-b:4,5-b′]difuran-3- 
yl]phenoxy]-acetic 
acid, 
2-ethoxyethyl 
ester) 
(CAS No. 126877–06–3) (provided for in sub-
heading 3204.11.35)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(109) MIX OF DISPERSE RED 1042A & DISPERSE 
RED 1042B.—Heading 9902.08.06 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Mixtures of Disperse Red 
1042A (5-[2-(2-cyano-4-nitro- phenyl)diazenyl]- 
2-[[2-(2-hydroxyethoxy)ethyl]amino]-4-methyl-6- 
(phenylamino)-3-pyridine 
carbonitrile) 
(CAS 
No. 149988–44–3) and Disperse Red 1042B (5-
2165 
† HR 4521 EAS 
[(2-cyano-4-nitrophenyl)dia- 
zenyl]-6-[[2-(2- 
hydroxyethoxy)ethyl]amino]-4- 
methyl-2- 
(phenylamino)-3-pyridine 
carbonitrile) 
(CAS 
No. 137428–29–6) (provided for in subheading 
3204.11.35)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(110) MIX OF DISPERSE BLUE 77, 60 M, & DIS-
PERSE YELLOW 71.—Heading 9902.08.07 is amend-
ed— 
(A) by amending the article description to 
read as follows: ‘‘Mixtures of Disperse Blue 77 
(1-anilino-4,5-dihydroxy-8-nitro-9,10- 
anthraquinone) (CAS No. 20241–76–3); Disperse 
Blue 60 M (4,11-diamino-2-(3-methoxypropyl)- 
1H-naphtho[2,3-f]isoindole-1,3,5,10(2H)-tetrone) 
(CAS No. 12217–80–0); and Disperse Yellow 71 
(9 
(or 
10)-Methoxy-7H-benzimidazo[2,1- 
a]benz[de]iso-quinolin-7-one) (CAS No. 68296– 
59–3) (provided for in subheading 3204.11.35)’’; 
and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(111) 
DISPERSE
YELLOW
64.—Heading 
9902.08.12 is amended—
2166 
† HR 4521 EAS 
(A) by amending the article description to 
read as follows: ‘‘Disperse Yellow 64 (2-(4-bromo- 
3-hydroxy-2-quinolinyl)-1H-indene-1,3(2H)- 
dione) (CAS No. 10319–14–9) (provided for in 
subheading 3204.11.50)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(112) MIX OF DISPERSE BLUE 73 A & DISPERSE 
BLUE 73 P.—Heading 9902.08.13 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Mixtures of Disperse Blue 73 A 
(1,5-diamino-4,8-dihydroxy(4-methoxyphenyl)- 
9,10-anthracenedione) (CAS No. 31288–44–5) 
and Disperse Blue 73 P (1,5-diamino-4,8- 
dihydroxy(4-hydroxyphenyl)-9,10- 
anthracenedione) (CAS No. 31529–83–6) (pro-
vided for in subheading 3204.11.50)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(113) ACID
RED
(PHLOXINE
DISODIUM 
SALT).—Heading 9902.08.14 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Acid Red 92 (disodium 2,3,4,5- 
tetrachloro-6-(2,4,5,7-tetrabro- mo-6-oxido-3-oxo- 
3H-xanthen-9-yl)benzoate) (Phloxine B) (CAS
2167 
† HR 4521 EAS 
No. 18472–87–2) (provided for in subheading 
3204.12.20)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(114) SOLVENT BLUE 182.—Heading 9902.08.15 
is amended— 
(A) by amending the article description to 
read as follows: ‘‘Acid Blue 182 (disodium;4-[4- 
[acetyl(methyl)amino]-2-sulfonatoanilino]-1- 
amino-9,10-dioxoanthracene-2-sulfonate) 
(CAS 
No. 72152–54–6) (provided for in subheading 
3204.12.20)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(115) SANODAL
DEEP
BLACK
HBL.—Heading 
9902.08.19 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Tetrasodium [7-amino-3-[(3- 
chloro-2-hydroxy-5-nitrophenyl)azo]-4-hydroxy 
-2-naphthalenesulfonato(3-)][6-amino-4- 
hy-
droxy-3-[(2-hydroxy-5-nitro-3-sulfophenyl)azo]-2- 
naphthalene-sulfonato(4-)]-chromate(4-) 
(Sanodal Deep Black HBL) (CAS No. 184719– 
87–7) (provided for in subheading 3204.12.45)’’; 
and
2168 
† HR 4521 EAS 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(116) ACID
RED
182.—Heading 9902.08.20 is 
amended— 
(A) by amending the article description to 
read as follows: ‘‘Acid Red 182 (sodium [4-(hy-
droxy-κO)-3-{[2- 
(hydroxy-κO)-1- 
naphthyl]diazenyl}benzenesulfon- 
amidato(2- 
)][4-hydroxy-3-{[2-(hydroxy-κO)-1- 
naphthyl]diazenyl}ben- 
zenesulfonamidato(2- 
)]cobaltate(1-)) (CAS No. 58302–43–5) (provided 
for in subheading 3204.12.45)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(117) ACID ORANGE 67.—Heading 9902.08.21 is 
amended— 
(A) by amending the article description to 
read as follows: ‘‘Sodium 4-({3-[(E)-(2-methyl-4- 
{[(4-methylphenyl)sulfonyl] 
oxy}phenyl)diazenyl]phenyl}amino)-3- 
nitrobenzenesulfonate (Acid Orange 67) (CAS 
No. 12220–06–3) (provided for in subheading 
3204.12.45)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’.
2169 
† HR 4521 EAS 
(118) ACID BLUE 324.—Heading 9902.08.22 is 
amended— 
(A) by amending the article description to 
read 
as 
follows: 
‘‘Sodium 
4-[(3- 
acetamidophenyl)amino]-1-amino-9,10- 
dioxo- 
9,10-dihydro-2-anthracenesulfonate (Acid Blue 
324) (CAS No. 70571–81–2) (provided for in 
subheading 3204.12.45)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(119) ACID BLUE 171.—Heading 9902.08.23 is 
amended— 
(A) by amending the article description to 
read as follows: ‘‘Acid Blue 171 (sodium [6- 
(amino-κN)-5-[2-[2-(hydroxy-κO)-4- 
nitrophenyl]diazenyl-κN1]-N-methyl-2- 
naphthalenesulfonamidato(2-)][6-(amino-κN)-5- 
[2-[2-(hydroxy-κO)-4-nitro- 
phenyl]diazenyl- 
κN1]-2-naphthalenesulfonato(3-)]-Cobaltate(2-) 
(1:2) (1:2)) (CAS No. 75314–27–1) (provided for 
in subheading 3204.12.45)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(120) MIXTURES OF ACID BLACK 220A AND ACID 
BLACK 220 B.—Heading 9902.08.24 is amended—
2170 
† HR 4521 EAS 
(A) by amending the article description to 
read as follows: ‘‘Mixtures of Acid Black 220 A 
(chromate(2-), 
[3-hydroxy-4-[(2- 
hydroxy-1- 
naphthalenyl)azo]-7-nitro-1- 
naphthalenesulfonato(3-)] 
[1-[(2-hydroxy-5- 
nitrophenyl)azo]-2-naphthalenolato(2-)]-, lithium 
sodium) (CAS No. 85828–76–8) and Acid Black 
220 B (chromate(2-), [3-hydroxy-4-[(2-hydroxy- 
1- 
naphthalenyl)azo]-7-nitro-1- 
naphthalenesulfonato(3-)] 
[N-[7-hydroxy-8-[(2- 
hydroxy-5-nitrophenyl)azo]-1- 
naphthalenyl]acetamidato(2-)]-, lithium sodium) 
(CAS No. 85828–75–7) (provided for in sub-
heading 3204.12.45)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(121) ACID RED 87 (EOSINE DISODIUM SALT).— 
Heading 9902.08.25 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Acid Red 87 (eosine disodium 
salt) (disodium 2-(2,4,5,7-tetrabromo-6-oxido-3- 
oxoxanthen-9-yl)benzoate) (CAS No. 17372–87– 
1) (provided for in subheading 3204.12.50)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’.
2171 
† HR 4521 EAS 
(122) ACID
DYES; 
ACID
BLUE
9.—Heading 
9902.08.26 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Acid Brilliant Blue FCF 
FOOD Blue No. 1 (Acid Blue 9) (disodium 2- 
({4-[ethyl(3-sulfonatobenzyl)amino]phenyl} 
{4- 
[ethyl(3-sulfonatobenzyl)iminio]cyclohexa-2,5- 
dien-1-ylidene}methyl) benzenesulfonate) (CAS 
No. 3844–45–9) (provided for in subheading 
3204.12.50)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(123) ACID
BLUE
80.—Heading 9902.08.27 is 
amended— 
(A) by amending the article description to 
read as follows: ‘‘Acid Blue 80 (disodium 3,3′- 
[(9,10-dioxo-9,10-dihydroanthra- 
cene-1,4- 
diyl)diimino]bis(2,4,6-trimethyl- 
benzenesulfonate) (CAS No. 4474–24–2) (pro-
vided for in subheading 3204.12.50)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(124) 
BASIC
YELLOW
DYE.—Heading 
9902.08.29 is amended—
2172 
† HR 4521 EAS 
(A) by amending the article description to 
read as follows: ‘‘Basic Yellow 40 (2-[7- 
(diethylamino)-2-oxo-2H-chromen- 
3-yl]-1,3-di-
methyl-1H-3,1-benzimidazol-3-ium 
chloride) 
(CAS No. 29556–33–0) (provided for in sub-
heading 3204.13.10)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(125) BASIC RED 1:1.—Heading 9902.08.31 is 
amended— 
(A) by amending the article description to 
read as follows: ‘‘Basic Red 1:1 (3,6-bis 
(ethylamino)-9-[2-(methoxycarbonyl) 
phenyl]- 
2,7-dimethylxanthenium 
chloride) 
(CAS 
No. 
3068–39–1) 
(provided 
for 
in 
subheading 
3204.13.80)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(126) DIRECT BLUE 71.—Heading 9902.08.35 is 
amended— 
(A) by amending the article description to 
read as follows: ‘‘Direct Blue 71 (tetrasodium 3- 
[(E)-{4-[(E)-{4-[(E)-(6-amino-1-hydroxy-3- 
sulfonato-2-naphthyl) 
diazenyl]-6-sulfonato-1- 
naphthyl} 
diazenyl]-1-naphthyl}diazenyl]-1,5-
2173 
† HR 4521 EAS 
naphthalenedisulfonate) (CAS No. 4399–55–7) 
(provided for in subheading 3204.14.50)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(127) DIRECT BLUE 279.—Heading 9902.08.36 is 
amended— 
(A) by amending the article description to 
read as follows: ‘‘Direct Blue 279 (4-N-(5,8- 
dimethoxy-2,4-dimethylquinolin-6-yl)-1-N,1-N- 
diethylpentane- 1,4-diamine) (CAS No. 72827– 
89–5) (provided for in subheading 3204.14.50)’’; 
and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(128) DIRECT VIOLET 51.—Heading 9902.08.37 
is amended— 
(A) by amending the article description to 
read as follows: ‘‘Disodium 7-anilino-3-[(E)-{4- 
[(E)-(2,4-dimethyl-6-sulfonatophenyl) diazenyl]- 
2-methoxy-5-methylphenyl} diazenyl]-4-hydroxy- 
2-naphthalenesulfonate (Direct Violet 51) (CAS 
No. 5489–77–0) (provided for in subheading 
3204.14.50)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’.
2174 
† HR 4521 EAS 
(129) DIRECT
VIOLET
CRUDE.—Heading 
9902.08.38 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Disodium 7-anilino-4-hydroxy- 
3-({2-methoxy-5-methyl-4-[(4-sulfonatophenyl) 
diazenyl] 
phenyl} 
diazenyl)-2- 
naphthalenesulfonate (Direct Violet 9) (CAS No. 
6227–14–1) 
(provided 
for 
in 
subheading 
3204.14.50)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(130) VAT
RED
15.—Heading 9902.08.41 is 
amended— 
(A) by amending the article description to 
read 
as 
follows: 
‘‘Vat 
Red 
(bisbenzimidazo[2,1-b:1′,2′- 
j]benzo[lmn][3,8]phenanthroline-6,9-dione) (CAS 
No. 4216–02–8) (provided for in subheading 
3204.15.30)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(131) VAT
BLUE
66.—Heading 9902.08.42 is 
amended— 
(A) by amending the article description to 
read 
as 
follows: 
‘‘Vat 
Blue 
(9,10-
2175 
† HR 4521 EAS 
anthracenedione,1,1′-[(6-phenyl- 
1,3,5-triazine- 
2,4-diyl)diimino]bis(3″-acetyl-4-amino-)) 
(CAS 
No. 32220–82–9) (provided for in subheading 
3204.15.30)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(132) REACTIVE BLUE 19.—Heading 9902.08.48 
is amended— 
(A) by amending the article description to 
read as follows: ‘‘Reactive Blue 19 (Disodium 1- 
amino-9,10-dioxo-4-[(3-{[2-(sulfonatooxy)ethyl] 
sulfonyl} 
phenyl) 
amino]-9,10-dihydro-2- 
anthracenesulfonate) (CAS No. 2580–78–1) (pro-
vided for in subheading 3204.16.20)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(133) MIXTURES OF REACTIVE BLUE 19 AND RE-
ACTIVE BLUE 187.—Heading 9902.08.50 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Mixtures of Reactive Blue 19 
(1-amino-9,10-dihydro-9,10-dioxo-4-[[3-[[2- 
(sulfooxy)ethyl]sulfonyl] 
phenyl] 
amino]-2- 
anthracenesulfonic acid, sodium salt (1:2)) (CAS 
No. 2580–78–1) and Reactive Blue 187 (1,1′- 
[(6,13-dichloro-4,11-disulfo-3,10-
2176 
† HR 4521 EAS 
triphenodioxazinediyl) 
bis 
[imino-2,1- 
ethanediylimino[6-[(2,5-disulfophenyl) 
amino]- 
1,3,5-triazine-4,2-diyl]]] 
bis 
[3-carboxy-, 
bis(inner salt), hexasodium salt) (CAS No. 
79771–28–1) 
(provided 
for 
in 
subheading 
3204.16.30)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(134) 
REACTIVE
BLUE
FC75311.—Heading 
9902.08.51 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Reactive Blue FC75311 (so-
dium 
[2-[2-[[2-[3-[[4-fluoro-6-[phenyl[2-[[2- 
(sulfooxy) 
ethyl]sulfonyl] 
ethyl]amino]-1,3,5- 
triazin-2-yl]amino]-2-(hydroxy-κO)-5- 
sulfophenyl] 
diazenyl-κN] 
phenylmethyl] 
diazenyl-κN]-4-sulfobenzoato (6-)-κO]-cuprate(4- 
) (CAS No. 156830–72–7) (provided for in sub-
heading 3204.16.30)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(135) REACTIVE
YELLOW
F00-0155.—Heading 
9902.08.52 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Reactive Yellow F00-0155 (1H-
2179 
† HR 4521 EAS 
(139) REACTIVE BLACK 5.—Heading 9902.08.56 
is amended— 
(A) by amending the article description to 
read as follows: ‘‘Reactive Black 5 (tetrasodium 
4-amino-5-hydroxy-3,6-bis 
[(4-{[2- 
(sulfonatooxy)ethyl] sulfonyl} phenyl)diazenyl]- 
2,7-naphthalenedisulfonate) (CAS No. 17095–24– 
8) (provided for in subheading 3204.16.50)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(140) 
COPPER
PHTHALOCYANINE 
MONOSULFONATE.—Heading 9902.08.60 is amend-
ed— 
(A) by amending the article description to 
read 
as 
follows: 
‘‘Copper 
phthalocyanine 
monosulfonate 
(hydrogen 
[29H,31H- 
phthalocyaninesulphonato (3-)-N29, N30, N31, 
N32]cuprate(1-)), not ready for use as pigment 
(CAS No. 28901–96–4) (provided for in sub-
heading 3204.17.60)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(141) 
PIGMENT
INTERMEDIATE.—Heading 
9902.08.62 is amended—
2180 
† HR 4521 EAS 
(A) by amending the article description to 
read as follows: ‘‘Mixture of nonchlorinated cop-
per phthalocyanine blue crude not ready for use 
as pigment (CAS No. 147–14–8) (30–40 percent 
by 
weight) 
and 
chlorinated 
copper 
phthalocyanine blue crude not ready for use as 
pigment (CAS No. 68987–63–3) (60–70 percent 
by 
weight) 
(provided 
for 
in 
subheading 
3204.17.60)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(142) COPPER
PHTHALOCYANINE
GREEN
7.— 
Heading 9902.08.63 is amended— 
(A) by amending the article description to 
read 
as 
follows: 
‘‘[1,2,3,4,8,9,10,11,15,16,17,18,22,23,25- 
Pentadecachloro-29,31-dihydro-5H, 
26H- 
phthalocyaninato (2-) -κ2 N29, N31] copper 
(CAS No. 1328–53–6) (provided for in sub-
heading 3204.17.90)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(143) COPPERCHLORO PCN CRUDE FOR PIGMENT 
MAKING.—Heading 9902.08.64 is amended—
2181 
† HR 4521 EAS 
(A) by amending the article description to 
read as follows: ‘‘Copper chlorophthalocyanine, 
crude not ready for use as pigment (CAS No. 
12239–87–1) 
(provided 
for 
in 
subheading 
3204.17.90)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(144) 
SOLVENT
YELLOW
160:1.—Heading 
9902.08.66 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Solvent Yellow 160:1 (3-(5- 
chloro-1,3-benzoxazol-2-yl)-7- 
(diethylamino)chromen-2-one) (CAS No. 35773– 
43–4) (provided for in subheading 3204.19.11)’’; 
and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(145) SOLVENT BLUE 104.—Heading 9902.08.70 
is amended— 
(A) by amending the article description to 
read as follows: ‘‘Solvent Blue 104 (1,4- 
bis(mesitylamino)-9,10-anthraquinone) (CAS No. 
116–75–6) 
(provided 
for 
in 
subheading 
3204.19.20)’’; and
2182 
† HR 4521 EAS 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(146) MONO OR DIPHTHALIMIDO METHYL COP-
PER
PHTHALOCYANINE.—Heading 
9902.08.82 
is 
amended— 
(A) by amending the article description to 
read as follows: ‘‘Mono or diphthalimido methyl 
copper 
phthalocyanine 
([2-(29H, 
31H- 
phthalocyaninylmethyl) -1H -isoindole-1,3 (2H)- 
dionato (2-)-N29, N30, N31, N32] copper) (CAS 
No. 42739–64–0) (provided for in subheading 
3204.19.50)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(147) SOLUBILIZED SULPHUR BLACK 1.—Head-
ing 9902.08.83 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Solubilized Sulphur Black 1 
(CAS No. 1326–83–6) (provided for in sub-
heading 3204.19.50)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(148) 
PHTHALOCYANINE
BLUE
ADDITIVE.— 
Heading 9902.08.86 is amended—
2183 
† HR 4521 EAS 
(A) by amending the article description to 
read as follows: ‘‘N, N-Dimethyl-N-octadecyl-1- 
octadecanaminium-(Sp-4-2)- 
[29H, 
31H- 
phthalocyanine-2- 
sulfonato- 
N29, 
N30,N31, 
N32] cuprate (phthalocyanine blue additive) 
(CAS No. 70750–63–9) (provided for in sub-
heading 3204.90.00)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(149) 
PIGMENT
YELLOW
184.—Heading 
9902.08.89 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Pigment Yellow 184 (bismuth 
vanadium oxide) (CAS No. 14059–33–7) (pro-
vided for in subheading 3206.49.60)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(150) POLYMERIC
WETTING
AGENT.—Heading 
9902.09.11 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Mixtures of 1-butanol (CAS No. 
71–36–3); 1-propoxy-2-propanol (mixed isomers) 
(CAS No. 1569–01–3); siloxanes and silicones, 
dimethyl, 3-hydroxypropyl methyl, ethoxylated 
propoxylated 
(CAS 
No. 
68937–55–3); 
2-
2184 
† HR 4521 EAS 
methyloxirane, oxirane, 3-prop-2-enoxyprop-1- 
ene (CAS No. 9041–33–2); urea, polymer with 
formaldehyde, methylated (CAS No. 68071–45– 
4); 2-propanol (CAS No. 67–63–0); 2-amino-2- 
methyl-1-propanol (CAS No. 124–68–5); 2-meth-
yl-2-(methylamino)-1-propanol (CAS No. 27646– 
80–6); methanol (CAS No. 67–56–1) and water 
(CAS No. 7732–18–5) (provided for in sub-
heading 3402.19.50)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(151) PARTY POPPER.—Heading 9902.09.15 is 
amended— 
(A) by amending the article description to 
read as follows: ‘‘Party poppers (Class 1.4G) 
(provided for in subheading 3604.90.00)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(152) β-CYFLUTHRIN FORMULATIONS.—Heading 
9902.09.19 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Product mixtures containing 
(RS)-α-cyano-4-fluoro-3-phenoxybenzyl 
(1RS,3RS,1RS,3SR)-3-(2,2-dichlorovinyl)-2,2- 
dimethylcyclopropanecarboxylate (β-Cyfluthrin)
2186 
† HR 4521 EAS 
juvants 
(provided 
for 
in 
subheading 
3808.91.25)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(155) GAMMA-CYHALOTHRIN
FORMULATIONS.— 
Heading 9902.09.30 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Mixtures containing Cyano (3- 
phenoxyphenyl) methyl 3-[ (1Z)-2-chloro-3,3,3- 
trifluoro-1-propen-1-yl] 
-2,2- 
dimethylcyclopropanecarboxylate 
(gamma- 
cyhalothrin) and application adjuvants (CAS 
No. 76703–62–3) (provided for in subheading 
3808.91.25)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(156) AZADIRACHTIN.—Heading 9902.09.33 is 
amended— 
(A) by amending the article description to 
read as follows: ‘‘Mixtures containing dimethyl 
(2aR,3S,4S,4aR,5S,7aS,8S,10R,10aS, 10bR)-10- 
acetoxy-3,5-dihydroxy-4[(1aR, 2S, 3aS, 6aS, 7S, 
7aS)-6a-hydroxy-7a-methyl-3a,6a,7,7a- 
tetrahydro-2,7-methanofuro 
[2,3-b] 
oxireno[e]oxepin-1a(2H)-yl]-4-methyl-8-{[(2E)-
2187 
† HR 4521 EAS 
2-methylbut-2-enoyl] oxy} octahydro-1H-naphtho 
[1,8a-c:4,5-b′c′] difuran-5,10a (8H)-dicarboxylate 
(Azadirachtin) (CAS No. 11141–17–6) (provided 
for in subheading 3808.91.50)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(157) INSECTICIDES, AROMATIC
OR
MODIFIED 
AROMATIC.—Heading 9902.09.38 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Mixtures of 1-methyl-2-nitro-3- 
(oxolan-3-ylmethyl)guanidine 
(Dinotefuran) 
(CAS No. 165252–70–0) with application adju-
vants (provided for in subheading 3808.91.50)’’; 
and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(158) 
METALAXYL, 
PENFLUFEN, 
AND 
PROTHIOCONAZOLE
FUNGICIDES.—Heading 
9902.09.40 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Product mixtures containing 
methyl 
N-(2-methoxyacetyl)-N-(2,6-xylyl)-DL- 
alaninate (Metalaxyl) (CAS No. 57837–19–1), 5- 
fluoro-1,3-dimethyl-N-[2-(4-methylpentan-2-yl) 
phenyl] -1H-pyrazole-4-carboxamide (Penflufen)
2188 
† HR 4521 EAS 
(CAS No. 494793–67–8) and 2-[(2RS)-2-(1- 
chlorocyclopropyl)-3-(2-chlorophenyl)-2- 
hydroxypropyl]-2H-1,2,4-triazole-3(4H)-thione 
(Prothioconazole) (CAS No. 178928–70–6) (pro-
vided for in subheading 3808.92.15)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(159) FLUOXASTROBIN
FORMULATIONS.—Head-
ing 9902.09.41 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Product mixtures containing 
(E)-{2-[6-(2-chlorophenoxy)-5-fluoropyrimidin-4- 
yloxy] phenyl} (5,6-dihydro-1,4,2-dioxazin-3-yl) 
methanone O-methyloxime (Fluoxastrobin) (CAS 
No. 361377–29–9) (provided for in subheading 
3808.92.15)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(160) FLUOPYRAM AND TEBUCONAZOLE FORMU-
LATIONS.—Heading 9902.09.48 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Product mixtures containing N- 
{2-[3-chloro-5-(trifluoromethyl)-2- 
pyridinyl]ethyl}-2-(trifluoromethyl) 
benzamide 
(Fluopyram) (CAS No. 658066–35–4) and 1-(4-
2189 
† HR 4521 EAS 
chlorophenyl)-4,4-dimethyl-3-(1H-1,2,4-triazol-1- 
ylmethyl) pentan-3-ol (Tebuconazole) (CAS No. 
107534–96–3) (provided for in subheading 
3808.92.15)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(161) TRIFLOXYSTROBIN
AND
TEBUCONAZOLE 
FORMULATIONS.—Heading 9902.09.53 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Product mixtures containing 
methyl 
(E)-methoxyimino-{(E)-2-[1-(α,α,α- 
trifluoro-m-tolyl) 
ethylideneaminooxy]-o- 
tolyl}acetate (Trifloxystrobin) (CAS No. 141517– 
21–7) and (RS)-1-p-chlorophenyl-4,4-dimethyl-3- 
(1H-1,2,4-triazol-1-ylmethyl) 
pentan-3-ol 
(Tebuconazole) (CAS No. 107534–96–3) (pro-
vided for in subheading 3808.92.15)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(162) FLUOPYRAM + PYRIMETHANIL FORMULA-
TIONS.—Heading 9902.09.54 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Product mixtures containing N- 
[2-[3-chloro-5-(trifluoromethyl)pyridin-2- 
yl]ethyl]-2-(trifluoromethyl) 
benzamide
2190 
† HR 4521 EAS 
(Fluopyram) (CAS No. 658066–35–4) and 4,6- 
dimethyl-N-phenyl-2-pyrimidinamine 
(Pyrimethanil) (CAS No. 53112–28–0) (provided 
for in subheading 3808.92.15)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(163) FLUOPYRAM AND TRIFLOXYSTROBIN FOR-
MULATIONS.—Heading 9902.09.55 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Product mixtures containing N- 
[2-[3-chloro-5-(trifluoromethyl)pyridin-2- 
yl]ethyl]-2-(trifluoromethyl) 
benzamide 
(Fluopyram) (CAS No. 658066–35–4) and meth-
yl (E)-methoxyimino-{(E)-2-[1-(α,α,α-trifluoro- 
m-tolyl) 
ethylideneaminooxy]-o-tolyl} 
acetate 
(Trifloxystrobin) (CAS No. 141517–21–7) (pro-
vided for in subheading 3808.92.15)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(164) 
TRIFLOXYSTROBIN
FORMULATIONS.— 
Heading 9902.09.57 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Product mixtures containing 
methyl 
(2E)-(methoxyimino)[2-({[(E)-{1-[3- 
(trifluoromethyl) 
phenyl] 
ethyl-
2191 
† HR 4521 EAS 
idene}amino]oxy}methyl)phenyl]acetate 
(Trifloxystrobin) (CAS No. 141517–21–7) (pro-
vided for in subheading 3808.92.15)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(165) FLUOPYRAM AND PROTHIOCONAZOLE FOR-
MULATIONS.—Heading 9902.09.58 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Product mixtures containing N- 
[2-[3-chloro-5-(trifluoromethyl)pyridin-2- 
yl]ethyl]-2-(trifluoromethyl) 
benzamide 
(Fluopyram) (CAS No. 658066–35–4) and (RS)- 
2-[2-(1-chlorocyclopropyl)-3-(2-chlorophenyl)-2- 
hydroxypropyl] 
-2,4-dihydro-1,2,4-triazole-3- 
thione (Prothioconazole) (CAS No. 178928–70–6) 
(provided for in subheading 3808.92.15)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(166) 
PROTHIOCONAZOLE
FORMULATIONS.— 
Heading 9902.09.59 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Product mixtures containing 2- 
[2-(1-chlorocyclopropyl)-3-(2-chlorophenyl)-2- 
hydroxypropyl] -1,2-dihydro-3H-1,2,4-triazole-3-
2192 
† HR 4521 EAS 
thione (Prothioconazole) (CAS No. 178928–70–6) 
(provided for in subheading 3808.92.15)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(167) 
FLUOPYRAM
FORMULATIONS.—Heading 
9902.09.61 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Mixtures of N-[2-[3-chloro-5- 
(trifluoromethyl) 
pyridin-2-yl]ethyl]-2- 
(trifluoromethyl) benzamide (Fluopyram) (CAS 
No. 658066–35–4) (provided for in subheading 
3808.92.15)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(168) FLUOPYRAM AND IMIDACLOPRID FORMULA-
TIONS.—Heading 9902.09.62 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Mixtures of N-[2-[3-chloro-5- 
(trifluoromethyl) 
pyridin-2-yl]ethyl]-2- 
(trifluoromethyl) benzamide (Fluopyram) (CAS 
No. 658066–35–4) and N-[1-[(6-chloropyridin-3- 
yl)methyl]-4,5-dihydroimidazol-2-yl] 
nitramide 
(Imidacloprid) (CAS No. 138261–41–3) (pro-
vided for in subheading 3808.92.15)’’; and
2193 
† HR 4521 EAS 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(169) IPRODIONE AND TRIFLOXYSTROBIN FORMU-
LATIONS.—Heading 9902.09.70 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Mixtures containing 3-(3,5- 
dichlorophenyl)-N-isopropyl-2,4-dioxo-1- 
imidazolidinecarboxamide (Iprodione) (CAS No. 
36734–19–7) and methyl (2E)-(methoxyimino) 
[2-({[(E)-{1-[3-(trifluoromethyl) 
phenyl]ethylidene}amino]oxy}methyl)phenyl] ac-
etate (Trifloxystrobin) (CAS No. 141517–21–7) 
(provided for in subheading 3808.92.15)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(170) TETRACONAZOLE
AND
AZOXYSTROBIN.— 
Heading 9902.09.71 is amended— 
(A) by amending the article description to 
read 
as 
follows: 
‘‘Mixtures 
of 
1-[2-(2,4- 
dichlorophenyl)-3-(1,1,2,2-tetrafluoroethoxy)- 
propyl]-1H-1,2,4-triazole (Tetraconazole) (CAS 
No. 
112281–77–3), 
methyl 
(2E)-2-(2-{[6-(2- 
cyanophenoxy)-4-pyrimidinyl]oxy}phenyl)-3- 
methoxyacrylate 
(Azoxystrobin) 
(CAS 
No.
2194 
† HR 4521 EAS 
131860–33–8) and application adjuvants (pro-
vided for in subheading 3808.92.15)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(171) MIXTURES OF AT LEAST 95 PERCENT BY 
WEIGHT
ALLYL
ISOTHIOCYANATE
AND
APPLICATION 
ADJUVANTS.—Heading 9902.09.75 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Mixtures of at least 95 percent 
by weight allyl isothiocyanate (3-isothiocyanato- 
1-propene) (CAS No. 57–06–7), and application 
adjuvants 
(provided 
for 
in 
subheading 
3808.92.28)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(172) 
POLYOXIN
D
ZINC
SALT.—Heading 
9902.09.79 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Formulations of zinc 1- 
{(2R,3R,4S,5R)-5-[(S)-{[(2S,3S,4S)-2-amino-5- 
carbamoyloxy)-3,4-dihydroxypentanoyl] 
amino}(carboxylato)methyl]-3,4- 
dihydroxytetrahydro-2-furanyl}-2,4-dioxo- 
1,2,3,4-tetrahydro-5-pyrimidinecarboxylate
2195 
† HR 4521 EAS 
(Polyoxin D zinc salt) (CAS No. 146659–78–1) 
(provided for in subheading 3808.92.50)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(173) FORAMSULFURON FORMULATIONS.—Head-
ing 9902.09.87 is amended— 
(A) by amending the article description to 
read 
as 
follows: 
‘‘Mixtures 
of 
2-[[[[(4,6- 
dimethoxy-2- 
pyrimidinyl)amino]carbonyl]amino]sulfonyl]-4- 
(formylamino)-N,N-dimethylbenzamide 
(Foramsulfuron) (CAS No. 173159–57–4) and 
application adjuvants (provided for in sub-
heading 3808.93.15)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(174) INDAZIFLAM AND RIMSULFURON FORMULA-
TIONS.—Heading 9902.09.90 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Product mixtures containing N- 
[(1R,2S)-2,6-dimethyl-2,3-dihydro-1H-inden-1- 
yl]-6-[(1R)-1-fluoroethyl] 
-1,3,5-triazine-2,4- 
diamine (Indaziflam) (CAS No. 950782–86–2) 
and 
N-[(4,6-dimethoxy-2-pyrimidinyl) 
car-
bamoyl] -3-(ethylsulfonyl)-2-pyridinesulfonamide
2196 
† HR 4521 EAS 
(Rimsulfuron) (CAS No. 122931–48–0) (pro-
vided for in subheading 3808.93.15)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(175) PACLOBUTRAZOL FORMULATIONS.—Head-
ing 9902.09.92 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Mixtures of (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) and application adjuvants (provided for 
in subheading 3808.93.15)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(176) PROSULFURON.—Heading 9902.09.93 is 
amended— 
(A) by amending the article description to 
read as follows: ‘‘Mixtures of N-[(4-methoxy-6- 
methyl-1,3,5-triazin-2-yl)carbamoyl]-2-(3,3,3- 
trifluoropropyl) 
benzenesulfonamide 
(Prosulfuron) (CAS No. 94125–34–5) and appli-
cation adjuvants (provided for in subheading 
3808.93.15)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’.
2197 
† HR 4521 EAS 
(177) MIXTURES
OF
RIMSULFURON.—Heading 
9902.10.03 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Mixtures of N-[[(4,6-dimethoxy- 
2-pyrimidinyl) 
amino] 
carbonyl]-3- 
(ethylsulfonyl)-2-pyridinesulfonamide 
(Rimsulfuron) (CAS No. 122931–48–0) and ap-
plication adjuvants (provided for in subheading 
3808.93.15)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(178) CERTAIN HERBICIDES FOR USE ON CERE-
ALS.—Heading 9902.10.04 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Product mixtures containing 
methyl 
4-{[(3-methoxy-4-methyl-5-oxo-4,5- 
dihydro-1H-1,2,4-triazol-1-yl)carbonyl] 
sul-
famoyl}-5-methyl-3-thiophenecarboxylate 
(Thiencarbazone-methyl) (CAS No. 317815–83– 
1), 
methyl 
2-{[(4,6-dimethoxy-2-pyrimidinyl) 
carbamoyl] 
sulfamoyl}-4- 
{[(methylsulfonyl)amino]methyl} 
benzoate 
(Mesosulfuron-methyl) (CAS No. 208465–21–8) 
and diethyl 1-(2,4-dichlorophenyl)-5-methyl-4,5- 
dihydro-1H-pyrazole 
-3,5-dicarboxylate
2198 
† HR 4521 EAS 
(Mefenpyr-diethyl) 
(CAS 
No. 
135590–91–9) 
(provided for in subheading 3808.93.15)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(179) HERBICIDES
FOR
WEED
CONTROL
IN 
GRASSY AREAS.—Heading 9902.10.11 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Mixtures containing methyl 4- 
{[(3-methoxy-4-methyl-5-oxo-4,5-dihydro-1H- 
1,2,4-triazol-1-yl) carbonyl] sulfamoyl}-5-meth-
yl-3-thiophenecarboxylate (Thiencarbazone-meth-
yl) 
(CAS 
No. 
317815–83–1); 
2-{[(4,6- 
Dimethoxy-2-pyrimidinyl) 
carbamoyl] 
sul-
famoyl}-4-formamido-N,N-dimethylbenzamide 
(Foramsulfuron) (CAS No. 173159–57–4); and 
methyl 
3-chloro-5-{[(4,6-dimethoxy-2- 
pyrimidinyl) carbamoyl] sulfamoyl}-1-methyl 
-1H-pyrazole-4-carboxylate (Halosulfuron-meth-
yl) (CAS No. 100784–20–1) and application ad-
juvants 
(provided 
for 
in 
subheading 
3808.93.15).’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(180) 
MIXTURES
OF
ORTHOSULFAMURON.— 
Heading 9902.10.12 is amended—
2199 
† HR 4521 EAS 
(A) by amending the article description to 
read 
as 
follows: 
‘‘Mixtures 
of 
1-(4,6- 
dimethoxypyrimidin-2-yl)-3-[2- 
dimethylcarbamoyl) 
phenylsulfamoyl] 
urea 
(Orthosulfamuron) (CAS No. 213464–77–8) and 
application adjuvants (provided for in sub-
heading 3808.93.20)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(181) 
PROPARGITE
MIXTURES.—Heading 
9902.10.19 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Mixtures containing 2-[4-(2- 
methyl-2-propanyl)phenoxy]cyclohexyl 2-propyn- 
1-yl sulfite (CAS No. 2312–35–8) (Propargite) 
and application adjuvants (provided for in sub-
heading 3808.99.95)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(182) MIXTURES
USED
IN
RUBBER
PRODUC-
TION.—Heading 9902.10.28 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Mixtures of zinc dicyanato 
diamine 
((T-4)-diamminebis(cyanato-κN)-zinc) 
(CAS No. 122012–52–6) with an elastomer bind-
2200 
† HR 4521 EAS 
er of ethylene-propylene-diene monomer and 
ethyl vinyl acetate, and dispersing agents (pro-
vided for in subheading 3812.10.50)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(183) ANTIDEGRADANTS.—Heading 9902.10.31 
is amended— 
(A) by amending the article description to 
read as follows: ‘‘Antioxidizing preparations for 
rubber consisting of a mixture of 1,3-dihydro-4- 
methyl-2H-benzimidazole-2-thione 
and 
1,3- 
dihydro-5-methyl-2H-benzimidazole-2-thione, in 
the form of zinc salts (CAS No. 61617–00–3) 
(provided for in subheading 3812.39.60)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(184) ANTIOXIDIZING PREPARATIONS.—Heading 
9902.10.32 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Antioxidizing preparations for 
plastics 
containing 
2,4-dimethyl-6-(1- 
methylpentadecyl)phenol (CAS No. 134701–20– 
5) (provided for in subheading 3812.39.60)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’.
2201 
† HR 4521 EAS 
(185) PHENOL, 4-METHYL-, REACTION
PROD-
UCTS.—Heading 9902.10.35 is amended— 
(A) by amending the article description to 
read 
as 
follows: 
‘‘4-Methylphenol- 
tricyclo[5.2.2.02,6]undecane 
(1:1) 
(CAS 
No. 
68610–51–5) 
(provided 
for 
in 
subheading 
3812.39.60)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(186) PRODUCT USED IN AGRICULTURAL FILM.— 
Heading 9902.10.36 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Hindered amine light and ther-
mal stabilizers for plastics containing 1,6- 
hexanediamine,N1,N6-bis(2,2,6,6-tetramethyl-4- 
piperidinyl)-, polymer with 2,4,6-trichloro-1,3,5- 
triazine, reaction products with 3-bromo-1- 
propene,N-butyl-1-butanamine 
and 
N-butyl- 
2,2,6,6-tetramethyl-4-piperidinamine, 
oxidized, 
hydrogenated (CAS No. 247243–62–5) (provided 
for in subheading 3812.39.90)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(187) LIGHT
STABILIZER/UV-ABSORBER
FOR 
COATINGS.—Heading 9902.10.50 is amended—
2202 
† HR 4521 EAS 
(A) by amending the article description to 
read as follows: ‘‘Preparations based on N-(2- 
ethoxyphenyl)-N′-[4-(10-methylundecyl)phenyl] 
ethanediamide (CAS No. 82493–14–9) (provided 
for in subheading 3824.99.28)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(188) MIXTURES OF C5–C18 PERFLUOROCARBON 
ALKANES, 
PERFLUOROCARBON
AMINES, 
AND 
PERFLUOROCARBON ETHERS.—Heading 9902.10.57 is 
amended— 
(A) by amending the article description to 
read 
as 
follows: 
‘‘Mixtures 
of 
C5–C18 
perfluorocarbon alkanes, perfluorocarbon amines, 
and/or perfluorocarbon ethers (CAS No. 86508– 
42–1) (provided for in subheading 3824.99.92)’’; 
and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(189) METHOXYSILANATED
AMORPHOUS
POLY 
ALPHA OLEFIN.—Heading 9902.10.69 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Silane, ethenyltrimethoxy-, re-
action products with 1-butene-ethylene-propene
2203 
† HR 4521 EAS 
polymer (CAS No. 832150–35–3) (provided for 
in subheading 3902.30.00)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(190) 
ACID
FORM
DISPERSION.—Heading 
9902.10.79 is amended— 
(A) by amending the article description to 
read 
as 
follows: 
‘‘Poly(1,1,2,2-tetrafluoro-2- 
[(trifluoroethenyl)oxy]ethanesulfonyl fluoride-co- 
tetrafluoroethylene) (CAS No. 1163733–25–2) 
(provided for in subheading 3904.69.50)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(191) FLUOROPOLYMER
LITHIUM
SALT
POW-
DER.—Heading 9902.10.81 is amended— 
(A) by amending the article description to 
read 
as 
follows: 
‘‘Poly(1,1,2,2-tetrafluoro-2- 
[(trifluoroethenyl)oxy]ethanesulfonyl fluoride-co- 
tetrafluoroethylene) 
lithium 
salt 
(CAS 
No. 
1687740–67–5) (provided for in subheading 
3904.69.50)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(192) FLUOROPOLYMER, POLYVINYL, AMMONIUM 
SALT.—Heading 9902.10.82 is amended—
2204 
† HR 4521 EAS 
(A) by amending the article description to 
read 
as 
follows: 
‘‘Poly(1,1,2,2-tetrafluoro-2- 
[(trifluoroethenyl)oxy]ethanesulfonyl fluoride-co- 
tetrafluoroethylene) ammonium salt (CAS No. 
1126091–34–6) (provided for in subheading 
3904.69.50)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(193) 
ELECTROACTIVE
POLYMER.—Heading 
9902.10.83 is amended— 
(A) by amending the article description to 
read 
as 
follows: 
‘‘1,1,2-Trifluoroethene-1,1- 
difluoroethene 
(1:1) 
(Vinylidene 
fluoride- 
trifluoroethylene copolymer) (CAS No. 28960– 
88–5) (provided for in subheading 3904.69.50)’’; 
and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(194) TERPOLYMER USED IN SENSORS.—Head-
ing 9902.10.84 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Poly(1,1-difluoroethene-co-1- 
chloro-1,2,2-trifluoroethene-co 
-1,1,2- 
trifluoroethene) (CAS No. 81197–12–8) (provided 
for in subheading 3904.69.50)’’; and
2205 
† HR 4521 EAS 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(195) 
CERTAIN
MIXTURE
FOR
USE
IN 
GREASES.—Heading 9902.10.87 is amended— 
(A) by amending the article description to 
read 
as 
follows: 
‘‘Mixture 
of 
poly(1- 
[difluoro(trifluoromethoxy)methoxy]-1,1,2,2- 
tetrafluoro 
-2-(trifluoromethoxy)ethane) 
(CAS 
No. 
69991–61–3) 
and 
Perfluoropolymethylisopropyl ether (CAS No. 
69991–67–9) 
(provided 
for 
in 
subheading 
3904.69.50)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(196) ADDITIVE FOR RUST PREVENTION.—Head-
ing 9902.10.90 is amended— 
(A) by amending the article description to 
read 
as 
follows: 
‘‘1-Propene, 
1,1,2,3,3,3- 
Hexafluoro-, 
oxidized, 
polymerized, 
reduced, 
hydrolized reaction products with ammonia 
(CAS No. 370097–12–4) (provided for in sub-
heading 3904.69.50)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’.
2206 
† HR 4521 EAS 
(197) 
MOLD
RELEASE
AGENT.—Heading 
9902.10.95 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Ethene, tetrafluoro, oxidized, 
polymerized, reduced, methyl esters, reduced, 
ethoxylated (CAS No. 162492–15–1) (provided 
for in subheading 3904.69.50)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(198) 
POLYVINYL
FORMAL
RESIN.—Heading 
9902.11.02 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Polyvinyl formal resin (ethenol; 
[(ethenyloxy)methoxy]ethene (CAS Nos. 63450– 
15–7, 63148–64–1, and 9003–33–2) (provided 
for in subheading 3905.91.10)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(199) SOIL ENHANCER.—Heading 9902.11.11 is 
amended— 
(A) by amending the article description to 
read as follows: ‘‘Starch-g-poly (propenamide-co- 
2-propenoic acid) potassium salt (CAS No. 
863132–14–3) (provided for in subheading 
3906.90.50)’’; and
2207 
† HR 4521 EAS 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(200) 
UV 
LIGHT
ABSORBER.—Heading 
9902.11.12 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Mixtures of α-(3-(3-(2H- 
benzotriazol-2-yl)-5-(1,1-dimethylethyl)-4- 
hydroxyphenyl) 
-1-oxopropyl)-ω-hydroxy-poly 
(oxy-1,2-ethanediyl) (CAS No. 104810–48–2); α- 
(3-(3-(2H-benzotriazol-2-yl)-5-(1,1- 
dimethylethyl)-4-hydroxyphenyl) 
-1-oxopropyl)- 
ω- 
(3-(3-(2H-benzotriazol-2-yl) 
-5-(1,1- 
dimethylethyl) 
-4-hydroxyphenyl) 
-1- 
oxopropoxy)-poly (oxy-1,2-ethanediyl) (CAS No. 
104810–47–1) and polyethylene glycol (CAS No. 
25322–68–3) 
(provided 
for 
in 
subheading 
3907.20.00)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(201) HIGH-PERFORMANCE DISPERSANT USE IN 
CONCRETE.—Heading 9902.11.13 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Oxirane, 2-methyl-, polymer 
with oxirane, monoether with 1,2-propanediol 
mono(2-methyl-2-propenoate) (CAS No. 220846–
2208 
† HR 4521 EAS 
90–2) (provided for in subheading 3907.20.00)’’; 
and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(202) HDI-BASED
POLYISOCYANATE.—Heading 
9902.11.49 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Poly(1,6-diisocyanatohexane)- 
block-polyethylene-block-poly (1-butoxypropan-2- 
ol) (CAS No. 125252–47–3) (provided for in sub-
heading 3911.90.90)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(203) 
IPDI 
BASED
ALIPHATIC 
POLYISOCYANATE.—Heading 9902.11.50 is amend-
ed— 
(A) by amending the article description to 
read as follows: ‘‘N,N′,N″-[(2,4,6-Trioxo-1,3,5-tri-
azine-1,3,5(2H,4H,6H)-triyl) 
tris 
[meth-
ylene(3,5,5-trimethyl-3,1-cyclohexanediyl)]] 
tris 
[hexahydro-2-oxo-1H-azepine-1-carboxamide] 
(CAS No. 68975–83–7) in organic solvent (pro-
vided for in subheading 3911.90.90)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’.
2209 
† HR 4521 EAS 
(204) 
HDI 
BASED
ALIPHATIC 
POLYISOCYANATE.—Heading 9902.11.51 is amend-
ed— 
(A) by amending the article description to 
read 
as 
follows: 
‘‘3,5-Dimethyl-1H-pyrazole- 
oligo(hexamethylene diisocyanate) in solvents 
(CAS No. 163206–31–3) (provided for in sub-
heading 3911.90.90)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(205) STRIPS OF 100% EPTFE SEALANT 3 MM<30 
MM.—Heading 9902.11.79 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Strips wholly of expanded 
poly(tetrafluoroethylene) 
(PTFE) 
(CAS 
No. 
9002–84–0), noncellular, with adhesive backing, 
of a thickness greater than 3 mm but not over 
30 mm, presented rolled in spools, certified by 
the importer as having a tensile strength of 24.1 
MPa or higher per ASTM F-152 (provided for in 
subheading 3916.90.50)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(206) E-PTFE SHEETS 1.6 MM ≤ 3.00 MM FOR 
SEALANTS.—Heading 9902.11.88 is amended—
2210 
† HR 4521 EAS 
(A) by amending the article description to 
read 
as 
follows: 
‘‘Expanded 
poly(tetrafluoroethylene) 
(PTFE) 
nonadhesive 
cellular sheets, of a thickness greater than 1.5 
mm but not more than 3 mm, certified by the 
importer as having a tensile strength of at least 
48.3 MPa per ASTM F-152 (CAS No. 9002–84– 
0) (provided for in subheading 3921.19.00)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(207) E-PTFE SHEETS 3.1 MM ≤ 6.00 MM FOR 
SEALANTS.—Heading 9902.11.89 is amended— 
(A) by amending the article description to 
read 
as 
follows: 
‘‘Expanded 
poly(tetrafluoroethylene) 
(PTFE) 
nonadhesive 
cellular sheets, of a thickness greater than 3 mm 
but not more than 6 mm, certified by the im-
porter as having a tensile strength of at least 
48.3 MPa per ASTM F-152 (CAS No. 9002–84– 
0) (provided for in subheading 3921.19.00)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(208) PLASTIC HANDLES FOR COOLERS.—Head-
ing 9902.12.02 is amended—
2214 
† HR 4521 EAS 
with felt textile covering, without holes (provided 
for in subheading 4016.99.20)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(215) 
CAMERA
DIVE
HOUSINGS.—Heading 
9902.12.51 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Camera cases of transparent 
polycarbonate plastics, designed to encase cam-
eras of subheading 8525.80.40; each incor-
porating buttons for the operation of the camera, 
an opaque plastic base that clips into a camera 
mount, a thumb-screw on the base mount that al-
lows for adjustment of the camera viewing angle 
on a pivot, a silicon gasket in the door of the 
case that allows for waterproof operation of the 
camera at a depth of more than 40 m but not 
more than 60 m, a flat and optically coated 
glass lens and a heat sink to dissipate camera 
heat (provided for in subheading 4202.99.90)’’; 
and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’.
2215 
† HR 4521 EAS 
(216) WOVEN FABRIC OF CARDED VICUNA HAIR 
OF
A
WEIGHT
EXCEEDING
300
G/M2.—Heading 
9902.12.80 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Woven fabrics of carded vicuna 
hair, containing 85 percent or more by weight of 
vicuna hair and of a weight exceeding 300 g/m2 
(provided for in subheading 5111.19.60)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(217) WOVEN FABRIC OF COMBED VICUNA HAIR 
OF A WEIGHT NOT EXCEEDING 200 G/M2.—Heading 
9902.12.81 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Woven fabrics of combed vicuna 
hair, such fabrics containing 85 percent or more 
by weight of vicuna hair, of a weight not exceed-
ing 200 g/m2
(provided for in subheading 
5112.11.60)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(218) WOVEN FABRIC OF COMBED VICUNA HAIR 
OF
A
WEIGHT
EXCEEDING
200
G/M2.—Heading 
9902.12.82 is amended—
2216 
† HR 4521 EAS 
(A) by amending the article description to 
read as follows: ‘‘Woven fabrics of combed vicuna 
hair, such fabrics containing 85 percent or more 
by weight of vicuna hair and of a weight exceed-
ing 200 g/m2
(provided for in subheading 
5112.19.95)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(219) 
FUSIBLE
BONDING
AND
SEPARATION 
YARN.—Heading 9902.12.88 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Synthetic filament yarn (other 
than sewing thread) not put up for retail sale, 
single, with a twist exceeding 50 turns/m, of 
nylon or other polyamides, measuring 23 or 
more but not over 840 decitex, each formed from 
4 to 68 filaments and containing 10 percent or 
more by weight of nylon 12 (provided for in sub-
heading 5402.51.00)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(220) POLYACRYLONITRILE TOW WITH AN AVER-
AGE
DECITEX
OF
2.75.—Heading 9902.13.02 is 
amended—
2217 
† HR 4521 EAS 
(A) by amending the article description to 
read 
as 
follows: 
‘‘Acrylic 
filament 
tow 
(polyacrylonitrile tow), containing by weight 92 
percent or more of polyacrylonitrile, not more 
than 0.01 percent of zinc and 2 percent or more 
but not over 8 percent of water, dyed, presented 
in the form of bundles of crimped product each 
containing 214,000 filaments (plus or minus 10 
percent) with an average decitex of 2.75 (plus or 
minus 10 percent) and length greater than 2 me-
ters (provided for in subheading 5501.30.00)’’; 
and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(221) POLYACRYLONITRILE TOW WITH AN AVER-
AGE DECITEX OF 3.3.—Heading 9902.13.03 is amend-
ed— 
(A) by amending the article description to 
read 
as 
follows: 
‘‘Acrylic 
filament 
tow 
(polyacrylonitrile tow) containing by weight 92 
percent or more of polyacrylonitrile, not more 
than 0.01 percent of zinc and 2 percent or more 
but not over 8 percent of water, dyed, presented 
in the form of bundles of crimped product each 
containing 214,000 filaments (plus or minus 10
2218 
† HR 4521 EAS 
percent) with an average decitex of 3.3 (plus or 
minus 10 percent) and length greater than 2 me-
ters (provided for in subheading 5501.30.00)’’; 
and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(222) ACRYLIC STAPLE FIBERS NOT PROCESSED 
FOR SPINNING.—Heading 9902.13.20 is amended— 
(A) by amending the article description to 
read 
as 
follows: 
‘‘Acrylic 
staple 
fibers 
(polyacrylonitrile staple), not dyed and not 
carded, combed or otherwise processed for spin-
ning, containing by weight 92 percent or more 
of polyacrylonitrile, not more than 0.01 percent 
of zinc and 2 percent or more but not over 8 per-
cent of water, with a decitex of 5 to 5.6, with a 
fiber shrinkage of 0 to 22 percent and with a cut 
fiber length of 80 mm to 150 mm (provided for 
in subheading 5503.30.00)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(223) MODIFIED
ACRYLIC
FLAME
RETARDANT 
STAPLE FIBER WITH A DECITEX OF 2.7.—Heading 
9902.13.21 is amended—
2219 
† HR 4521 EAS 
(A) by amending the article description to 
read as follows: ‘‘Modacrylic staple fibers, not 
carded, combed or otherwise processed for spin-
ning, containing over 35 percent and less than 
85 percent by weight of acrylonitrile, 2.7 decitex 
(plus or minus 2 percent), natural in color, with 
fiber length between 38 mm and 120 mm (pro-
vided for in subheading 5503.30.00)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(224) ACRYLIC FIBER STAPLE, DYED.—Heading 
9902.13.23 is amended— 
(A) by amending the article description to 
read 
as 
follows: 
‘‘Acrylic 
staple 
fiber 
(polyacrylonitrile staple), dyed, not carded, 
combed or otherwise processed for spinning, the 
foregoing containing by weight 92 percent or 
more of polyacrylonitrile, not more than 0.01 
percent of zinc and 2 percent or more but not 
over 8 percent of water, with a decitex of 3.3 to 
5.6, a fiber shrinkage from 0 to 22 percent (pro-
vided for in subheading 5503.30.00)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’.
2220 
† HR 4521 EAS 
(225) FLAME
RETARDANT
RAYON
FIBERS, 4.7 
DECITEX.—Heading 9902.13.29 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Artificial staple fibers of viscose 
rayon, not carded, combed or otherwise processed 
for spinning, each containing 28 percent or more 
but not over 33 percent by weight of silica, meas-
uring 4.7 decitex and 60 mm in length (provided 
for in subheading 5504.10.00)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(226) ACRYLIC STAPLE FIBERS PROCESSED AND 
WITH A DECITEX OF 2.75 TO 3.3.—Heading 9902.13.36 
is amended— 
(A) by amending the article description to 
read as follows: ‘‘Acrylic staple fibers, carded, 
combed or otherwise processed for spinning, con-
taining by weight 92 percent or more of 
polyacrylonitrile, not more than 0.01 percent of 
zinc and 2 percent or more but not over 8 per-
cent of water, dyed or raw white (undyed), with 
an average decitex of 2.75 to 3.30 (plus or minus 
percent) 
(provided 
for 
in 
subheading 
5506.30.00)’’; and
2221 
† HR 4521 EAS 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(227) ACRYLIC STAPLE FIBERS PROCESSED AND 
WITH A DECITEX OF 5.0 TO 5.6.—Heading 9902.13.38 
is amended— 
(A) by amending the article description to 
read as follows: ‘‘Acrylic staple fibers, carded, 
combed or otherwise processed for spinning, con-
taining by weight 92 percent or more of 
polyacrylonitrile, not more than 0.01 percent of 
zinc and 2 percent or more but not over 8 per-
cent of water, dyed, with an average decitex of 
5.0 
to 
5.6 
(provided 
for 
in 
subheading 
5506.30.00)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(228) NEOPRENE
WADING
SOCKS.—Heading 
9902.13.51 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Socks with uppers comprising 
neoprene measuring 2.5 mm in thickness and 
covered on both sides with jersey knitted fabric 
of nylon; such socks with underfoots of breathable 
neoprene measuring 2.5 to 3 mm in thickness 
and covered on both sides with a jersey knitted
2222 
† HR 4521 EAS 
fabric of nylon; the foregoing each formed ana-
tomically so as to be designed for the wearer’s 
left or right foot (provided for in subheading 
6115.96.90)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(229) TRAINING GLOVES.—Heading 9902.13.53 
is amended— 
(A) by amending the article description to 
read as follows: ‘‘Training gloves of vulcanized 
rubber other than of hard rubber (provided for in 
subheading 4015.19.50) or of synthetic textile 
materials 
(provided 
for 
in 
subheading 
6116.93.08), such gloves of textile materials knit-
ted or crocheted’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(230) BRAKE SEGMENTS.—Heading 9902.13.82 
is amended— 
(A) by amending the article description to 
read as follows: ‘‘Nonwoven radial segment and 
chordal orientation brake segments of oxidized 
polyacrylonitrile fibers, made up and presented 
as cut otherwise than into squares or rectangles, 
such segments formed by needling web and
2223 
† HR 4521 EAS 
unidirectional tow fabrics together, the foregoing 
designed for use in aircraft braking systems 
(provided for in subheading 6307.90.98)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(231) SPORTS
AND
ATHLETIC
FOOTWEAR
FOR 
WOMEN.—Heading 9902.14.32 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Women’s sports footwear; tennis 
shoes, basketball shoes, gym shoes, training shoes 
and the like, with outer soles of rubber or plastics 
and uppers of textile materials, such uppers of 
which over 50 percent of the external surface 
area (including any leather accessories or rein-
forcements such as those mentioned in note 4(a) 
to chapter 64) is leather (provided for in sub-
heading 6404.11.20)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(232) MEN’S BOOTS FOR FISHING WADERS WITH 
FELT OUTSOLES.—Heading 9902.14.53 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Footwear for men, with vulcan-
ized uppers of neoprene measuring 7 mm in 
thickness, covered with a polyester knit fleece on
2224 
† HR 4521 EAS 
the interior and coated with rubber on the exte-
rior; such footwear measuring (from the base of 
the inner sole to the top of the upper) 20.32 cm 
or more but not over 25.4 cm in height, with felt 
outsoles; the foregoing waterproof, valued at $40/ 
pr or higher and with each boot having a slit in 
the top of upper collar to allow boot to be affixed 
to a fishing wader (provided for in subheading 
6405.20.90)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(233) CATALYTIC
CONVERTER
NEEDLED
BLAN-
KET MATS WITH A THICKNESS OF 10 MM OR MORE 
AND
NOT
OVER
PERCENT
OF
BINDER.—Heading 
9902.14.70 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Catalytic converter needled 
blanket mats of ceramic fibers, containing over 
65 percent by weight of aluminum oxide and not 
over 3 percent of acrylic latex organic binder, of 
a basis weight greater than or equal to 1745 g/ 
m2, measuring 10.0 mm or more in thickness; 
the foregoing presented in bulk, sheets or rolls, 
designed for use in motor vehicles of heading
2225 
† HR 4521 EAS 
8703 (provided for in subheading 6806.10.00)’’; 
and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(234) CATALYTIC
CONVERTER
BLANKET
MATS 
WITH A THICKNESS BETWEEN 5 MM AND 9.9 MM AND 
NOT
OVER
PERCENT
OF
BINDER.—Heading 
9902.14.71 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Catalytic converter needled 
blanket mats of ceramic fibers, containing over 
65 percent by weight of aluminum oxide and not 
over 3 percent by weight of acrylic latex organic 
binder, of a basis weight less than 1745 g/m2, 
measuring 5 mm or more but not over 9.9 mm 
in thickness; presented in bulk, sheets or rolls, de-
signed for use in motor vehicles of heading 8703 
(provided for in subheading 6806.10.00)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(235) CATALYTIC
CONVERTER
NEEDLED
BLAN-
KET MATS WITH A THICKNESS BETWEEN 5 MM AND 9.9 
MM AND BETWEEN 3 AND 7 PERCENT OF BINDER.— 
Heading 9902.14.72 is amended—
2226 
† HR 4521 EAS 
(A) by amending the article description to 
read as follows: ‘‘Catalytic converter needled 
blanket mats of ceramic fibers containing over 65 
percent by weight of aluminum oxide, containing 
an acrylic latex organic binder of greater than 
3 percent and less than 7 percent by weight, of 
a basis weight less than 1745 g/m2, measuring at 
least 5 mm or no more than 9.9 mm in thick-
ness, in bulk, sheets or rolls, designed for motor 
vehicles of heading 8703 (provided for in sub-
heading 6806.10.00)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(236) CATALYTIC
CONVERTER
NEEDLED
BLAN-
KET MATS WITH A THICKNESS OF 10 MM OR MORE 
AND BETWEEN 3 AND 7 PERCENT BINDER.—Heading 
9902.14.73 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Catalytic converter needled 
blanket mats of ceramic fibers, containing over 
65 percent by weight of aluminum oxide and 3 
percent or more but less than 7 percent by 
weight of acrylic latex organic binder, measuring 
10.0 mm or more in thickness, of a basis weight 
greater than or equal to 1745 g/m2; presented in
2227 
† HR 4521 EAS 
bulk, sheets or rolls, designed for use in motor ve-
hicles of heading 8703 (provided for in sub-
heading 6806.10.00)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(237) 
CERTAIN
SILVER
WIRE.—Heading 
9902.14.88 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Silver wire, containing 90 per-
cent or more by weight of silver, but not more 
than 93 percent by weight of silver, and con-
taining 6 percent or more by weight of tin oxide, 
but not more than 9 percent by weight of tin 
oxide (provided for in subheading 7106.92.50)’’; 
and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(238) METAL GAUZES.—Heading 9902.14.90 is 
amended— 
(A) by amending the article description to 
read as follows: ‘‘Gauzes containing platinum, 
palladium and rhodium (provided for in sub-
heading 7115.10.00)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’.
2228 
† HR 4521 EAS 
(239) STRIPS CONSISTING OF SILVER AND COP-
PER AND ZINC.—Heading 9902.14.91 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Clad strips of silver, further 
worked than semimanufactured, each containing 
54 percent or more but not over 56 percent by 
weight of silver; having three layers with one 
layer containing 87 percent or more but not over 
89 percent by weight of silver and 1.1 percent or 
more but not over 3 percent of tin, a second 
layer containing 99.9 percent or more by weight 
of silver, and a third layer containing 14.5 per-
cent or more but not over 15.5 percent by weight 
of silver, 79 percent or more but not over 81 per-
cent of copper and 4.8 percent or more but not 
over 5.2 percent of phosphorus; measuring 15.65 
mm in width and 0.95 mm in thickness, pre-
sented in coils (provided for in subheading 
7115.90.40)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(240) 
GERMANIUM
UNWROUGHT
IN
INGOT 
FORM.—Heading 9902.15.13 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Ingots of germanium, un-
2229 
† HR 4521 EAS 
wrought, each weighing 0.5 kg or more but less 
than 
kg 
(provided 
for 
in 
subheading 
8112.92.60)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(241) 
TWEEZERS.—Heading 
9902.15.18 
is 
amended— 
(A) by amending the article description to 
read as follows: ‘‘Tweezers (provided for in sub-
heading 8203.20.20)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(242) NAIL CLIPPERS, NAIL NIPPERS AND NAIL 
FILES.—Heading 9902.15.33 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Nail nippers and clippers and 
nail files, the foregoing other than nail nippers 
and clippers with one or both blades having 
rounded edged cut-outs and designed for use in 
cutting nails of dogs, cats or other small pets 
(including birds, rabbits, ferrets, hamsters, guin-
ea pigs or gerbils) (provided for in subheading 
8214.20.30)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’.
2230 
† HR 4521 EAS 
(243) PORTABLE
AIR
CONDITIONER.—Heading 
9902.15.63 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Air conditioning machines, 
each incorporating a refrigerating unit, mounted 
on wheels or castors, rated at less than 3.52 kW 
per 
hour 
(provided 
for 
in 
subheading 
8415.82.01)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(244) ELECTRIC
CYLINDRICAL
COFFEE
GRIND-
ERS.—Heading 9902.16.25 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Electromechanical domestic cy-
lindrical coffee grinders, each operated by push-
ing the plastic cover into the base, the foregoing 
having a removable stainless steel bowl with a 
capacity of more than 0.1 liter and not exceeding 
0.2 
liter 
(provided 
for 
in 
subheading 
8509.40.00)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(245) HANDHELD
ELECTRIC
CAN
OPENERS.— 
Heading 9902.16.32 is amended—
2231 
† HR 4521 EAS 
(A) by amending the article description to 
read as follows: ‘‘Hand-held battery-operated 
automatic can openers, each with self-contained 
electric motor, such can openers weighing not 
over 20 kg exclusive of extra interchangeable 
parts or detachable auxiliary devices (provided 
for in subheading 8509.80.50)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(246) FOOD BEATERS DESIGNED TO ATTACH TO 
HANDHELD MIXERS.—Heading 9902.16.33 is amend-
ed— 
(A) by amending the article description to 
read as follows: ‘‘Stainless steel food beaters, de-
signed for use solely on electromechanical hand- 
held food mixers suitable for domestic purposes 
(provided for in subheading 8509.90.55)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(247) 
LAMP-HOLDER
HOUSINGS
OF
POR-
CELAIN.—Heading 9902.16.89 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Lamp-holder housings of por-
celain, containing sockets (provided for in sub-
heading 8536.61.00)’’; and
2232 
† HR 4521 EAS 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(248) 
CATHODE-RAY
TUBES.—Heading 
9902.16.94 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Cathode-ray data/graphic dis-
play tubes, color, with a phosphor dot screen 
pitch smaller than 0.4 mm and with less than 
90-degree deflection (provided for in subheading 
8540.40.10)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(249) ZEE
CAGES.—Heading 9902.17.11 is 
amended— 
(A) by amending the article description to 
read as follows: ‘‘ ‘‘Z’’-shaped water bottle holders 
(cages) of alloy or composite material, designed 
for use on bicycles (provided for in subheading 
8714.99.80)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(250) 
OPTICAL
ATTENUATORS.—Heading 
9902.17.27 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Optical attenuators designed to
2233 
† HR 4521 EAS 
reduce the power level of an optical signal, either 
in free space or in an optical fiber, such instru-
ments or apparatus specifically designed for tele-
communications (provided for in subheading 
9013.80.90)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(251) SKI BINDINGS, VALUED NOT MORE THAN 
$55 EACH.—Heading 9902.17.55 is amended— 
(A) by amending the article description to 
read as follows: ‘‘Ski bindings (other than for 
cross-country skis), valued not over $55 each 
(provided for in subheading 9506.12.80)’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(c) MODIFICATION TO DUTY RATES.— 
(1) 
ARTICHOKES, 
IN
VINEGAR.—Heading 
9902.01.04 is amended— 
(A) by striking ‘‘7.2%’’ and inserting 
‘‘Free’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(2) ARTICHOKES, OTHER THAN IN VINEGAR.— 
Heading 9902.01.10 is amended—
2234 
† HR 4521 EAS 
(A) by striking ‘‘12.7%’’ and inserting 
‘‘12%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(3) NICOTINE
GUM.—Heading 9902.01.13 is 
amended— 
(A) by striking ‘‘5.8%’’ and inserting 
‘‘5.7%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(4) ISOHEXADECANE.—Heading 9902.01.19 is 
amended— 
(A) by striking ‘‘Free’’ and inserting ‘‘1%’’; 
and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(5) SODIUM.—Heading 9902.01.20 is amended— 
(A) by striking ‘‘2.5%’’ and inserting 
‘‘Free’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(6) SODIUM CONTAINING NOT MORE THAN 200 
PPM
OF
CALCIUM.—Heading 9902.01.21 is amend-
ed—
2235 
† HR 4521 EAS 
(A) by striking ‘‘0.7%’’ and inserting 
‘‘3.6%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(7) HYDRAZINE
64%.—Heading 9902.01.38 is 
amended— 
(A) by striking ‘‘Free’’ and inserting 
‘‘0.1%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(8) 
GERMANIUM
DIOXIDE
(GEO2).—Heading 
9902.01.39 is amended— 
(A) by striking ‘‘Free’’ and inserting ‘‘1%’’; 
and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(9) SODIUM TUNGSTATE DIHYDRATE.—Heading 
9902.01.67 is amended— 
(A) by striking ‘‘Free’’ and inserting 
‘‘2.1%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(10) 
MONOCHLOROBENZENE.—Heading 
9902.01.85 is amended—
2236 
† HR 4521 EAS 
(A) by striking ‘‘3.9%’’ and inserting 
‘‘3.8%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(11) 
P-DICHLOROBENZENE.—Heading 
9902.01.87 is amended— 
(A) by striking ‘‘2.7%’’ and inserting 
‘‘4.4%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(12) 
P-CHLOROBENZOTRIFLUORIDE.—Heading 
9902.01.88 is amended— 
(A) by striking ‘‘4.3%’’ and inserting 
‘‘4.7%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(13) 
METHANESULFONIC
ACID.—Heading 
9902.02.02 is amended— 
(A) by striking ‘‘0.8%’’ and inserting 
‘‘0.7%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(14) LEAF
ALCOHOL.—Heading 9902.02.14 is 
amended—
2237 
† HR 4521 EAS 
(A) by striking ‘‘Free’’ and inserting ‘‘1%’’; 
and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(15) 
RESORCINOL.—Heading 
9902.02.23 
is 
amended— 
(A) by striking ‘‘Free’’ and inserting 
‘‘4.7%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(16) OXYFLUORFEN.—Heading 9902.02.35 is 
amended— 
(A) by striking ‘‘0.8%’’ and inserting 
‘‘3.5%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(17) GLYOXAL.—Heading 9902.02.45 is amend-
ed— 
(A) by striking ‘‘0.2%’’ and inserting 
‘‘Free’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(18) 4-PROPYL BENZALDEHYDE (NPBAL).—Head-
ing 9902.02.46 is amended—
2238 
† HR 4521 EAS 
(A) by striking ‘‘2.8%’’ and inserting 
‘‘4.2%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(19) 4-(1,1-DIMETHYLETHYL)-ALPHA-M(LYSMERAL 
EXTRA).—Heading 9902.02.48 is amended— 
(A) by striking ‘‘Free’’ and inserting 
‘‘2.3%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(20) DIETHYL KETONE.—Heading 9902.02.54 is 
amended— 
(A) by striking ‘‘0.2%’’ and inserting 
‘‘1.7%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(21) CYCLOPENTANONE.—Heading 9902.02.59 is 
amended— 
(A) by striking ‘‘1.7%’’ and inserting 
‘‘Free’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(22) 
HYDROXYLMETHYLPENTANONE.—Heading 
9902.02.63 is amended—
2239 
† HR 4521 EAS 
(A) 
by 
striking 
‘‘1%’’ 
and 
inserting 
‘‘2.8%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(23) ETFBO.—Heading 9902.02.71 is amend-
ed— 
(A) by striking ‘‘Free’’ and inserting 
‘‘1.7%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(24) SORBIC
ACID.—Heading 9902.02.83 is 
amended— 
(A) by striking ‘‘2.6%’’ and inserting 
‘‘2.5%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(25) BENZOYL CHLORIDE.—Heading 9902.02.87 
is amended— 
(A) 
by 
striking 
‘‘2%’’ 
and 
inserting 
‘‘2.9%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(26) SEBACIC
ACID.—Heading 9902.02.93 is 
amended—
2240 
† HR 4521 EAS 
(A) 
by 
striking 
‘‘2%’’ 
and 
inserting 
‘‘2.9%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(27) DIMETHYL MALONATE OR DMM.—Heading 
9902.02.94 is amended— 
(A) by striking ‘‘Free’’ and inserting 
‘‘1.6%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(28) 
PYROMELLITIC
DIANHYDRIDE.—Heading 
9902.03.02 is amended— 
(A) by striking ‘‘Free’’ and inserting 
‘‘4.3%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(29) O-ACETYLSALICYLIC ACID (ASPIRIN).—Head-
ing 9902.03.07 is amended— 
(A) by striking ‘‘1.9%’’ and inserting 
‘‘2.2%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(30) METHYL
SAL.—Heading 9902.03.08 is 
amended—
2241 
† HR 4521 EAS 
(A) by striking ‘‘2.3%’’ and inserting 
‘‘3.4%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(31) PHBA.—Heading 9902.03.09 is amended— 
(A) 
by 
striking 
‘‘2%’’ 
and 
inserting 
‘‘3.4%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(32) PLASTIC ADDITIVE.—Heading 9902.03.14 is 
amended— 
(A) by striking ‘‘Free’’ and inserting ‘‘3%’’; 
and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(33) MCPA.—Heading 9902.03.23 is amended— 
(A) by striking ‘‘2.5%’’ and inserting 
‘‘4.2%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(34) 
DIMETHYL
CARBONATE.—Heading 
9902.03.46 is amended— 
(A) by striking ‘‘Free’’ and inserting 
‘‘1.2%’’; and
2242 
† HR 4521 EAS 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(35) PERFLUOROCARBONS
FOR
PERFORMANCE 
FLUID.—Heading 9902.03.50 is amended— 
(A) by striking ‘‘Free’’ and inserting 
‘‘0.7%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(36) 3,5-DIFLUOROANILINE.—Heading 9902.03.57 
is amended— 
(A) by striking ‘‘Free’’ and inserting 
‘‘1.5%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(37) 
TRIFLURALIN.—Heading 
9902.03.65 
is 
amended— 
(A) 
by 
striking 
‘‘4%’’ 
and 
inserting 
‘‘1.2%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(38) ETHALFLURALIN.—Heading 9902.03.66 is 
amended— 
(A) by striking ‘‘Free’’ and inserting 
‘‘1.3%’’; and
2243 
† HR 4521 EAS 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(39) 
O-TOLUIDINE.—Heading 
9902.03.71 
is 
amended— 
(A) by striking ‘‘5.5%’’ and inserting 
‘‘5.8%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(40) MPDA.—Heading 9902.03.80 is amended— 
(A) by striking ‘‘Free’’ and inserting 
‘‘5.4%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(41) 4-ADPA (4-AMINODIPHENYLAMINE).—Head-
ing 9902.03.82 is amended— 
(A) by striking ‘‘4.6%’’ and inserting 
‘‘5.3%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(42) 
4,4’-DIAMINOSTILBENE-2,2’-DISULFONIC 
ACID.—Heading 9902.03.84 is amended— 
(A) by striking ‘‘1.5%’’ and inserting 
‘‘4.3%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’.
2244 
† HR 4521 EAS 
(43) 
PRODIAMINE.—Heading 
9902.03.87 
is 
amended— 
(A) by striking ‘‘1.6%’’ and inserting 
‘‘4.1%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(44) 
P-CRESIDINE
SULFONIC
ACID.—Heading 
9902.03.98 is amended— 
(A) by striking ‘‘Free’’ and inserting ‘‘4%’’; 
and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(45) 
CHOLINE
HYDROXIDE.—Heading 
9902.04.16 is amended— 
(A) by striking ‘‘Free’’ and inserting 
‘‘0.6%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(46) DIURON.—Heading 9902.04.30 is amend-
ed— 
(A) by striking ‘‘0.4%’’ and inserting 
‘‘3.8%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’.
2245 
† HR 4521 EAS 
(47) METOLACHLOR.—Heading 9902.04.35 is 
amended— 
(A) by striking ‘‘Free’’ and inserting 
‘‘5.3%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(48) 
FLUTOLANIL.—Heading 
9902.04.40 
is 
amended— 
(A) by striking ‘‘1.5%’’ and inserting 
‘‘1.4%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(49) 
MEFENOXAM.—Heading 
9902.04.42 
is 
amended— 
(A) by striking ‘‘4.2%’’ and inserting 
‘‘5.5%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(50) 
FLUFENACET-ALCOHOL.—Heading 
9902.04.48 is amended— 
(A) by striking ‘‘3.9%’’ and inserting 
‘‘3.7%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’.
2246 
† HR 4521 EAS 
(51) 2-(TRIFLUOROMETHYL)BENZAMIDE.—Head-
ing 9902.04.49 is amended— 
(A) by striking ‘‘4.2%’’ and inserting 
‘‘Free’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(52) 
METHYL-4-TRIFLUOROMETHOXYPHENYL-N- 
(CHL.) CARBAMATE.—Heading 9902.04.52 is amend-
ed— 
(A) 
by 
striking 
‘‘2%’’ 
and 
inserting 
‘‘2.5%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(53) 
GUANIDINOACETIC
ACID.—Heading 
9902.04.64 is amended— 
(A) by striking ‘‘Free’’ and inserting 
‘‘1.6%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(54) CHLOROTHALONIL.—Heading 9902.04.65 is 
amended— 
(A) 
by 
striking 
‘‘5%’’ 
and 
inserting 
‘‘5.6%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’.
2247 
† HR 4521 EAS 
(55) 
BROMOXYNIL
OCTANOATE.—Heading 
9902.04.67 is amended— 
(A) by striking ‘‘Free’’ and inserting 
‘‘3.4%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(56) 
BIFENAZATE
TECHNICAL.—Heading 
9902.04.85 is amended— 
(A) by striking ‘‘Free’’ and inserting 
‘‘3.7%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(57) 
MESOTRIONE.—Heading 
9902.05.03 
is 
amended— 
(A) by striking ‘‘6.2%’’ and inserting 
‘‘6.1%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(58) 
2-(METHYLTHIO)-4- 
(TRIFLUOROMETHYL)BENZOIC
ACID.—Heading 
9902.05.08 is amended— 
(A) by striking ‘‘Free’’ and inserting 
‘‘5.4%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’.
2248 
† HR 4521 EAS 
(59) ACEPHATE.—Heading 9902.05.16 is amend-
ed— 
(A) by striking ‘‘3.2%’’ and inserting 
‘‘Free’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(60) 
METHOMYL.—Heading 
9902.05.18 
is 
amended— 
(A) by striking ‘‘5%’’ and inserting ‘‘Free’’; 
and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(61) 
ALLYL
ISOTHIOCYANATE.—Heading 
9902.05.26 is amended— 
(A) by striking ‘‘Free’’ and inserting ‘‘1.0’’; 
and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(62) PMIDA.—Heading 9902.05.29 is amend-
ed— 
(A) by striking ‘‘2.5%’’ and inserting 
‘‘2.9%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’.
2249 
† HR 4521 EAS 
(63) 
TRIPHENYLTIN
HYDROXIDE.—Heading 
9902.05.32 is amended— 
(A) by striking ‘‘Free’’ and inserting 
‘‘3.2%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(64) PBA SOLID
(PHENYL
BORONIC
ACID).— 
Heading 9902.05.34 is amended— 
(A) by striking ‘‘4.6%’’ and inserting 
‘‘1.9%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(65) SEDAXANE.—Heading 9902.05.68 is amend-
ed— 
(A) by striking ‘‘Free’’ and inserting 
‘‘6.2%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(66) TECHNICAL FLUAZINAM FUNGICIDE.—Head-
ing 9902.05.83 is amended— 
(A) by striking ‘‘Free’’ and inserting 
‘‘3.5%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’.
2250 
† HR 4521 EAS 
(67) IMAZETHAPYR.—Heading 9902.05.86 is 
amended— 
(A) by striking ‘‘2.2%’’ and inserting 
‘‘4.3%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(68) 
FLURIDONE.—Heading 
9902.05.87 
is 
amended— 
(A) by striking ‘‘Free’’ and inserting 
‘‘0.1%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(69) BICYCLOPYRONE.—Heading 9902.05.88 is 
amended— 
(A) 
by 
striking 
‘‘4%’’ 
and 
inserting 
‘‘2.5%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(70) 
CLOPYRALID
TECHNICAL.—Heading 
9902.05.89 is amended— 
(A) by striking ‘‘1.4%’’ and inserting 
‘‘3.2%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’.
2251 
† HR 4521 EAS 
(71) 
AMINOPYRALID
TECHNICAL.—Heading 
9902.05.92 is amended— 
(A) by striking ‘‘4.1%’’ and inserting 
‘‘3.5%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(72) 
FLUROXYPYR
TECHNICAL.—Heading 
9902.05.94 is amended— 
(A) by striking ‘‘1.6%’’ and inserting 
‘‘4.6%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(73) 
2,3-DICHLORO-5- 
(TRIFLUOROMETHYL)PYRIDINE.—Heading 9902.06.07 
is amended— 
(A) by striking ‘‘2.5%’’ and inserting 
‘‘5.3%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(74) 2,3-PYRIDINEDICARBOXYLIC ACID.—Heading 
9902.06.13 is amended— 
(A) by striking ‘‘Free’’ and inserting 
‘‘2.9%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’.
2252 
† HR 4521 EAS 
(75) FOOD AND FEED PRESERVATIVE.—Heading 
9902.06.22 is amended— 
(A) by striking ‘‘1.2%’’ and inserting 
‘‘2.1%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(76) 
CLOQUINTOCET-MEXYL.—Heading 
9902.06.24 is amended— 
(A) by striking ‘‘4.2%’’ and inserting 
‘‘Free’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(77) 
CYPRODINIL
TECHNICAL.—Heading 
9902.06.31 is amended— 
(A) by striking ‘‘Free’’ and inserting 
‘‘3.2%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(78) 
AMINOCYCLOPYRACHLOR.—Heading 
9902.06.37 is amended— 
(A) by striking ‘‘Free’’ and inserting 
‘‘3.8%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’.
2253 
† HR 4521 EAS 
(79) DMDS.—Heading 9902.06.45 is amend-
ed— 
(A) by striking ‘‘1%’’ and inserting ‘‘Free’’; 
and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(80) 
METRIBUZIN.—Heading 
9902.06.51 
is 
amended— 
(A) by striking ‘‘1.9%’’ and inserting 
‘‘3.2%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(81) ATRAZINE.—Heading 9902.06.54 is amend-
ed— 
(A) by striking ‘‘Free’’ and inserting 
‘‘2.7%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(82) 
1,2,4-TRIAZOLE.—Heading 9902.06.97 is 
amended— 
(A) by striking ‘‘2.8%’’ and inserting 
‘‘5.1%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’.
2254 
† HR 4521 EAS 
(83) 
OXADIAZON.—Heading 
9902.07.13 
is 
amended— 
(A) by striking ‘‘1.3%’’ and inserting 
‘‘3.7%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(84) 
FLUDIOXONIL
TECHNICAL.—Heading 
9902.07.15 is amended— 
(A) 
by 
striking 
‘‘5%’’ 
and 
inserting 
‘‘4.7%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(85) THIDIAZURON.—Heading 9902.07.24 is 
amended— 
(A) by striking ‘‘Free’’ and inserting 
‘‘4.8%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(86) FLUPYRADIFURONE.—Heading 9902.07.32 
is amended— 
(A) by striking ‘‘Free’’ and inserting 
‘‘0.1%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’.
2255 
† HR 4521 EAS 
(87) PENTHIOPYRAD.—Heading 9902.07.47 is 
amended— 
(A) by striking ‘‘Free’’ and inserting 
‘‘4.1%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(88) CYPROSULFAMIDE.—Heading 9902.07.56 is 
amended— 
(A) 
by 
striking 
‘‘5%’’ 
and 
inserting 
‘‘1.6%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(89) SULFENTRAZONE.—Heading 9902.07.60 is 
amended— 
(A) by striking ‘‘5.4%’’ and inserting 
‘‘6%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(90) COLD
PRESSED
ORANGE
OIL.—Heading 
9902.08.99 is amended— 
(A) by striking ‘‘Free’’ and inserting ‘‘1%’’; 
and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’.
2256 
† HR 4521 EAS 
(91) INSTANT PRINT FILM.—Heading 9902.09.16 
is amended— 
(A) by striking ‘‘3.1%’’ and inserting 
‘‘3.2%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(92) FLUPYRADIFURONE FORMULATIONS.—Head-
ing 9902.09.20 is amended— 
(A) by striking ‘‘4.2%’’ and inserting 
‘‘Free’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(93) SPIROMESIFEN
FORMULATIONS.—Heading 
9902.09.23 is amended— 
(A) by striking ‘‘1.0%’’ and inserting 
‘‘Free’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(94) 
FLONICAMID.—Heading 
9902.09.29 
is 
amended— 
(A) by striking ‘‘Free’’ and inserting 
‘‘4.9%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’.
2257 
† HR 4521 EAS 
(95) 
ABAMECTIN.—Heading 
9902.09.34 
is 
amended— 
(A) by striking ‘‘Free’’ and inserting 
‘‘2.3%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(96) 
ACEPHATE
FORMULATIONS.—Heading 
9902.09.35 is amended— 
(A) by striking ‘‘1.8%’’ and inserting 
‘‘3.1%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(97) 
QUINOXYFEN
FUNGICIDE.—Heading 
9902.09.66 is amended— 
(A) by striking ‘‘1.6%’’ and inserting 
‘‘1.8%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(98) 
COPPER
HYDROXIDE
AND
COPPER 
OXYCHLORIDE.—Heading 9902.09.76 is amended— 
(A) by striking ‘‘Free’’ and inserting 
‘‘0.4%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’.
2258 
† HR 4521 EAS 
(99) 1,1’-DIMETHYL-4,4’-BIPYRIDINIUM
DICHLO-
RIDE.—Heading 9902.09.94 is amended— 
(A) by striking ‘‘4.6%’’ and inserting 
‘‘5.8%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(100) 
FORMULATED
PYRITHIOBAC-SODIUM.— 
Heading 9902.10.07 is amended— 
(A) by striking ‘‘1.0%’’ and inserting 
‘‘Free’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(101) 
HERBICIDE
MIXTURE.—Heading 
9902.10.15 is amended— 
(A) by striking ‘‘Free’’ and inserting 
‘‘1.7%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(102) PLASTICIZER.—Heading 9902.10.30 is 
amended— 
(A) by striking ‘‘3.2%’’ and inserting 
‘‘3.9%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’.
2259 
† HR 4521 EAS 
(103) PALM FATTY ACID DISTILLATE (‘‘PFAD’’).— 
Heading 9902.10.44 is amended— 
(A) by striking ‘‘1.4%’’ and inserting 
‘‘0.9%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(104) IMINODISUCCINATE.—Heading 9902.10.55 
is amended— 
(A) by striking ‘‘Free’’ and inserting ‘‘1%’’; 
and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(105) VINYLACETATE-VINYLCHLORIDE
COPOLY-
MER.—Heading 9902.10.75 is amended— 
(A) by striking ‘‘Free’’ and inserting 
‘‘0.9%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(106) COMPOUNDS
USED
IN
LUBRICANTS.— 
Heading 9902.10.88 is amended— 
(A) by striking ‘‘2.4%’’ and inserting 
‘‘2.1%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’.
2260 
† HR 4521 EAS 
(107) POLYVINYL
ACETATE
FOR
FOOD
USE.— 
Heading 9902.10.98 is amended— 
(A) by striking ‘‘Free’’ and inserting 
‘‘1.2%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(108) MIXTURES
FOR
USE
IN
PAPER
COAT-
INGS.—Heading 9902.11.14 is amended— 
(A) by striking ‘‘0.3%’’ and inserting 
‘‘Free’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(109) HINDERED AMINE LIGHT STABILIZER.— 
Heading 9902.11.21 is amended— 
(A) by striking ‘‘Free’’ and inserting 
‘‘0.3%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(110) 
HYDROGENATED
POLYMERS
OF 
NORBORNENE DERIVATIVES.—Heading 9902.11.43 is 
amended— 
(A) by striking ‘‘Free’’ and inserting 
‘‘1.5%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’.
2261 
† HR 4521 EAS 
(111) MODIFIED
ETHYLENE-NORBORNENE
CO-
POLYMER.—Heading 9902.11.54 is amended— 
(A) by striking ‘‘Free’’ and inserting 
‘‘0.6%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(112) INDUSTRIAL
NITROCELLULOSE
(DAMPED 
ALCOHOL CONTENT OF 28-32%).—Heading 9902.11.57 
is amended— 
(A) by striking ‘‘Free’’ and inserting ‘‘2%’’; 
and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(113) SODIUM ALGINATE.—Heading 9902.11.59 
is amended— 
(A) by striking ‘‘Free’’ and inserting 
‘‘2.3%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(114) ACRYLIC FILMS.—Heading 9902.11.85 is 
amended— 
(A) by striking ‘‘Free’’ and inserting 
‘‘0.6%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’.
2262 
† HR 4521 EAS 
(115) PLASTIC
ORNAMENTATION
FOR
AQUAR-
IUMS.—Heading 9902.11.99 is amended— 
(A) by striking ‘‘0.5%’’ and inserting 
‘‘Free’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(116) QUICK CLAMPS.—Heading 9902.12.08 is 
amended— 
(A) by striking ‘‘0.2%’’ and inserting 
‘‘1.5%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(117) HIGH-QUALITY
BULL
HIDES.—Heading 
9902.12.34 is amended— 
(A) by striking ‘‘Free’’ and inserting 
‘‘0.2%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(118) DOLL CARRIERS WITH WINDOWS.—Head-
ing 9902.12.39 is amended— 
(A) by striking ‘‘4.0%’’ and inserting 
‘‘Free’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’.
2263 
† HR 4521 EAS 
(119) BATTING GLOVES OF LEATHER.—Heading 
9902.12.58 is amended— 
(A) by striking ‘‘Free’’ and inserting 
‘‘0.1%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(120) LEATHER GLOVES WITH FOURCHETTES.— 
Heading 9902.12.61 is amended— 
(A) by striking ‘‘9.2%’’ and inserting 
‘‘7.6%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(121) 
LEATHER
GLOVES
WITHOUT 
FOURCHETTES.—Heading 9902.12.62 is amended— 
(A) by striking ‘‘13.4%’’ and inserting 
‘‘13.1%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(122) ACRYLIC STAPLE FIBERS WITH A FIBER 
LENGTH BETWEEN 40 AND 47.5 MM AND A SOLAR RE-
FLECTANCE
INDEX
GREATER
THAN
30.—Heading 
9902.13.15 is amended— 
(A) by striking ‘‘Free’’ and inserting 
‘‘0.5%’’; and
2264 
† HR 4521 EAS 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(123) RAYON STAPLE FIBERS FOR USE IN GOODS 
OF HEADING 9619.—Heading 9902.13.28 is amend-
ed— 
(A) by striking ‘‘1.7%’’ and inserting 
‘‘2.6%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(124) 
MECHANICS’ 
WORK
GLOVES
WITH 
FOURCHETTES.—Heading 9902.13.71 is amended— 
(A) by striking ‘‘9.8%’’ and inserting 
‘‘7%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(125) 
SLEEPING
BAG
SHELLS.—Heading 
9902.13.80 is amended— 
(A) by striking ‘‘Free’’ and inserting 
‘‘0.2%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(126) WORK FOOTWEAR FOR WOMEN.—Heading 
9902.14.07 is amended— 
(A) by striking ‘‘2.5%’’ and inserting 
‘‘Free’’; and
2265 
† HR 4521 EAS 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(127) WORK
FOOTWEAR
FOR
MEN.—Heading 
9902.14.08 is amended— 
(A) by striking ‘‘3.6%’’ and inserting 
‘‘1.3%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(128) MEN’S
PROTECTIVE
ACTIVE
FOOTWEAR, 
NOT COVERING THE ANKLE.—Heading 9902.14.11 is 
amended— 
(A) by striking ‘‘9.4%’’ and inserting 
‘‘11%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(129) MEN’S
OXFORD
WORK
FOOTWEAR
WITH 
COMPOSITE
SAFETY
TOE.—Heading 9902.14.21 is 
amended— 
(A) by striking ‘‘Free’’ and inserting 
‘‘2.6%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(130) MEN’S AND BOYS’ HOUSE SLIPPERS WITH 
LEATHER UPPERS.—Heading 9902.14.22 is amend-
ed—
2266 
† HR 4521 EAS 
(A) by striking ‘‘5.7%’’ and inserting 
‘‘5%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(131) WOMEN’S
WATERPROOF
LEATHER
FOOT-
WEAR, VALUED AT $29 PER PAIR OR HIGHER.—Head-
ing 9902.14.27 is amended— 
(A) by striking ‘‘2.9%’’ and inserting 
‘‘Free’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(132) WOMEN’S HOUSE SLIPPERS WITH LEATH-
ER UPPERS.—Heading 9902.14.28 is amended— 
(A) by striking ‘‘7.9 %’’ and inserting 
‘‘4.4%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(133) WOMEN’S FOOTWEAR WITH TEXTILE UP-
PERS, OPEN TOES OR HEELS, VALUED $10–$14.99 PER 
PAIR.—Heading 9902.14.43 is amended— 
(A) by striking ‘‘Free’’ and inserting 
‘‘12.2%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’.
2267 
† HR 4521 EAS 
(134) MEN’S FOOTWEAR, COVERING THE ANKLE 
BUT NOT THE KNEE, VALUED OVER $24 PER PAIR.— 
Heading 9902.14.49 is amended— 
(A) by striking ‘‘8.1%’’ and inserting 
‘‘Free’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(135) OPAQUE
GLASS-CERAMIC
COOKWARE.— 
Heading 9902.14.80 is amended— 
(A) by striking ‘‘7.1%’’ and inserting 
‘‘Free’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(136) LIQUID-FILLED
GLASS
BULBS.—Heading 
9902.14.87 is amended— 
(A) by striking ‘‘1.8%’’ and inserting 
‘‘1%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(137) SCREW ANCHORS.—Heading 9902.14.94 is 
amended— 
(A) by striking ‘‘Free’’ and inserting 
‘‘3.5%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’.
2268 
† HR 4521 EAS 
(138) 
STAINLESS
STEEL
HANDLES
FOR 
COOKWARE.—Heading 9902.14.96 is amended— 
(A) by striking ‘‘1.5%’’ and inserting 
‘‘Free’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(139) LARGE METAL WIRE CRATES FOR DOGS.— 
Heading 9902.14.99 is amended— 
(A) by striking ‘‘1.4%’’ and inserting 
‘‘2%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(140) METAL
WIRE
CAGES
FOR
PETS
OTHER 
THAN DOGS.—Heading 9902.15.01 is amended— 
(A) by striking ‘‘Free’’ and inserting 
‘‘1.7%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(141) USED
COMPRESSION-IGNITION
INTERNAL 
COMBUSTION
ENGINES.—Heading 
9902.15.41 
is 
amended— 
(A) by striking ‘‘1.5%’’ and inserting 
‘‘1.7%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’.
2269 
† HR 4521 EAS 
(142) CONNECTING RODS.—Heading 9902.15.44 
is amended— 
(A) by striking ‘‘0.4%’’ and inserting 
‘‘Free’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(143) USED FUEL PUMPS.—Heading 9902.15.50 
is amended— 
(A) by striking ‘‘0.6%’’ and inserting 
‘‘1.2%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(144) EXHAUST FANS FOR PERMANENT INSTAL-
LATION.—Heading 9902.15.54 is amended— 
(A) by striking ‘‘4.1%’’ and inserting 
‘‘2%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(145) SELF-CONTAINED
PORTABLE
AIR
CONDI-
TIONER.—Heading 9902.15.64 is amended— 
(A) by striking ‘‘1.8%’’ and inserting 
‘‘Free’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’.
2270 
† HR 4521 EAS 
(146) TABLE
SAWS.—Heading 9902.15.74 is 
amended— 
(A) by striking ‘‘1.2%’’ and inserting 
‘‘1.7%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(147) VEHICLE STABILITY CONTROL ACTUATOR 
ASSEMBLIES.—Heading 9902.15.85 is amended— 
(A) by striking ‘‘2.3%’’ and inserting 
‘‘1.5%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(148) VALVE-TYPE FUEL INJECTORS.—Heading 
9902.15.91 is amended— 
(A) by striking ‘‘0.5%’’ and inserting 
‘‘1.1%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(149) NEW CRANKSHAFTS.—Heading 9902.15.96 
is amended— 
(A) by striking ‘‘0.6%’’ and inserting 
‘‘Free’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’.
2271 
† HR 4521 EAS 
(150) POWER
BACK
DOOR
ACTUATOR
ASSEM-
BLIES.—Heading 9902.16.06 is amended— 
(A) by striking ‘‘1.7%’’ and inserting 
‘‘Free’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(151) DIRECT CURRENT PUMP MOTORS.—Head-
ing 9902.16.07 is amended— 
(A) by striking ‘‘2.8%’’ and inserting 
‘‘Free’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(152) MOTORS FOR LOW WATTAGE FANS.—Head-
ing 9902.16.10 is amended— 
(A) by striking ‘‘0.3%’’ and inserting 
‘‘1.6%’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(153) USED STARTERS.—Heading 9902.16.38 is 
amended— 
(A) by striking ‘‘0.4%’’ and inserting 
‘‘Free’’; and 
(B) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’.
2307 
† HR 4521 EAS 
methanone (Pyrasulfotole) (CAS No. 365400–11– 
9); 
(2,6-dibromo-4-cyanophenyl) 
octanoate 
(Bromoxynil Octanoate) (CAS No. 1689–99–2); 
2,6-dibromo-4-cyanophenyl 
heptanoate 
(Bromoxynil Heptanoate) (CAS No. 56634–95– 
8); and diethyl 1-(2,4-dichlorophenyl)-5-methyl- 
4,5-dihydro-1H-pyrazole-3,5-dicarboxylate 
(Mefenpyr-diethyl) 
(CAS 
No. 
135590–91–9) 
(provided for in subheading 3808.93.15)’’; 
(B) by striking ‘‘3.7%’’ and inserting 
‘‘2.6%’’; and 
(C) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’. 
(59) ASULAM
SODIUM
SALT
FORMULATIONS.— 
Heading 9902.09.96 is amended— 
(A) by amending the article description to 
read 
as 
follows: 
‘‘Mixtures 
of 
methyl 
sulfanilylcarbamate, sodium salt (Asulam so-
dium salt) (CAS No. 2302–17–2) and applica-
tion adjuvants (provided for in subheading 
3808.93.15)’’; 
(B) by striking ‘‘2.0%’’ and inserting 
‘‘3.7%’’; and 
(C) by striking ‘‘12/31/2020’’ and inserting 
‘‘12/31/2023’’.