2982 
SEC. 107565. AQUEOUS DISPERSION OF A MIXTURE OF 
FATTY AMINE AND AMIDE SOAPS AND MIS-
CELLANEOUS OTHER ADDITIVES. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.23.75 
Mixtures of N-[2- 
(octadecanoylamin-
o)ethyl]octadecanamide (CAS 
No. 110–30–5); 2-(2- 
hydroxyethylamino)ethanol 
(CAS No. 111–42–2); phos-
phoric acid (CAS No. 7664– 
38–2); amines, tallow alkyl, 
ethoxylated (CAS No. 
61791–26–2); fatty acids, 
C14-18 and C16-18-unsatu-
rated (CAS No. 67701–06– 
8); and nonylphenol, 
branched, ethoxylated, 
phosphated (CAS No. 
68412–53–3) (provided for in 
subheading 3403.99.00) ........
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 107566. PHOTOGRAPHIC GELATIN. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.23.76 
Photographic gelatin (CAS 
No. 9000–70–8) (provided 
for in subheading 
3503.00.55) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 107567. ICE FOUNTAINS (CLASS 1.4G). 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.23.77 
Ice fountains (Class 1.4G) 
(CAS No. 9904–70–0) gener-
ating a jet of sparklers when 
lit (provided for in sub-
heading 3604.10.90) .............
Free 
No change 
No change 
On or before 
12/31/2023
’’.
2983 
SEC. 107568. MAGIC CANDLES CONTAINING MAGNESIUM 
POWDER. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.23.78 
Magic candles containing 
magnesium powder (CAS No. 
7439–95–4) that automati-
cally relight themselves when 
blown out and emit spark ef-
fects when lit (provided for in 
subheading 3604.90.00) ........
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 107569. PARTY SNAPPERS (CLASS 1.4G). 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.23.79 
Snaps designed to make a 
loud noise when thrown to 
the ground (CAS No. 7761– 
88–8) (provided for in sub-
heading 3604.90.00) .............
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 107570. FENPYROXIMATE 5SC. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.23.80 
Mixtures of tert-butyl 4- 
[[(E)-(1,3-dimethyl-5- 
phenoxypyrazol-4-yl) 
methylideneamino] 
oxymethyl]benzoate 
(Fenpyroximate) (CAS No. 
134098–61–6) and applica-
tion adjuvants (provided for 
in subheading 3808.91.25) ...
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 107571. PYRIFLUQUINAZON 20SC. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading:
2984 
‘‘ 
9902.23.81 
Mixtures of 1-acetyl-6- 
(1,1,1,2,3,3,3- 
heptafluoropropan-2-yl)-3- 
(pyridin-3-ylmethylamino)- 
4H-quinazolin-2-one 
(Pyrifluquinazon) (CAS No. 
337458–27–2) and applica-
tion adjuvants (provided for 
in subheading 3808.91.25) ...
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 107572. IMIDACLOPRID AND MUSCALURE FORMULA-
TIONS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.23.82 
Product mixtures containing 
(NE)-N-[1-[(6-chloropyridin- 
3-yl)methyl]imidazolidin-2- 
ylidene]nitramide 
(Imidacloprid) (CAS No. 
138261–41–3) and (Z)-tricos- 
9-ene (Muscalure) (CAS No. 
27519–02–4) (provided for in 
subheading 3808.91.25) ........
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 
107573. 
FORMULATIONS 
OF 
ACEPHATE 
AND 
BIFENTHRIN. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.23.83 
Formulations of N- 
[methoxy(methylsulfanyl) 
phosphoryl]acetamide 
(Acephate) (CAS No. 30560– 
19–1) and (2-methyl-3- 
phenylphenyl)methyl 
(1R,3R)-3-[(Z)-2-chloro- 
3,3,3-trifluoroprop-1-enyl]- 
2,2-dimethylcyclopropane-1- 
carboxylate (Bifenthrin) 
(CAS No. 82657–04–3) (pro-
vided for in subheading 
3808.91.25) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 107574. FIPRONIL. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading:
2985 
‘‘ 
9902.23.84 
(RS)-5-Amino-1-[2,6- 
dichloro-4-(trifluoromethyl) 
phenyl]-4- 
(trifluoromethysulfinyl)-1H- 
pyrazole-3-carbonitrile 
(Fipronil) (CAS No. 120068– 
37–3) (provided for in sub-
heading 3808.91.25) .............
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 107575. ALUMINUM PHOSPHIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.23.85 
(Formulated aluminium 
phosphide 
(alumanylidynephosphane) 
(CAS No. 20859–73–8) (pro-
vided for in subheading 
3808.91.30) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 107576. MAGNAPHOS FORMULATIONS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.23.86 
Formulations of magnesium 
phosphide (trimagnesi-
um;phosphorus(3-)) 
(Magnaphos) (CAS No. 
12057–74–8) (provided for in 
subheading 3808.91.30) ........
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 107577. FORMULATED OXAMYL. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.23.87 
Mixtures of methyl (1Z)-2- 
(dimethylamino)-N- 
(methylcarbamoyloxy)-2- 
oxoethanimidothioate 
(Oxamyl) (CAS No. 23135– 
22–0) and application adju-
vants (provided for in sub-
heading 3808.91.50) .............
0.2% 
No change 
No change 
On or before 
12/31/2023
’’.
2986 
SEC. 107578. FORMULATED FUNGICIDES. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.23.88 
Mixtures of 2- 
(trichloromethylsulfanyl)- 
3a,4,7,7a-tetrahydroisoindole- 
1,3-dione (Captan) (CAS No. 
133–06–2) and application 
adjuvants (provided for in 
subheading 3808.92.15) ........
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 107579. CERTAIN FUNGICIDES. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.23.89 
Mixtures of (2Z)-2-[2-fluoro- 
5- 
(trifluoromethy-
l)phenyl]sulfanyl-2-[3-(2- 
methoxyphenyl)-1,3- 
thiazolidin-2- 
ylidene]acetonitrile (CAS No. 
958647–10–4); 1- 
methylpyrrolidin-2-one (CAS 
No. 872–50–4) and 
polyoxyalkylene polystyryl 
phenyl ether (CAS No. 
99734–09–5) (provided for in 
subheading 3808.92.15) ........
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 
107580. 
PROTHIOCONAZOLE, 
FLUOPYRAM, 
AND 
TRIFLOXYSTROBIN FUNGICIDES. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading:
2987 
‘‘ 
9902.23.90 
Product mixtures containing 
2-[2-(1-chlorocyclopropyl)-3- 
(2-chlorophenyl)-2- 
hydroxypropyl]-1H-1,2,4-tri-
azole-3-thione 
(Prothioconazole) (CAS No. 
178928–70–6), N-[2-[3- 
chloro-5-(trifluoromethyl) 
pyridin-2-yl]ethyl]-2- 
(trifluoromethyl)benzamide 
(Fluopyram) (CAS No. 
658066–35–4) and (2E)-2- 
methoxyimino-2-[2-[[(E)-1- 
[3-(trifluoromethyl)phenyl] 
ethylideneamino]oxymethyl] 
phenyl]acetate 
(Trifloxystrobin) (CAS No. 
141517–21–7) (provided for 
in subheading 3808.92.15) ...
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 
107581. 
PROTHIOCONAZOLE, 
METALAXYL, 
AND 
TEBUCONAZOLE FUNGICIDES. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.23.91 
Product mixtures containing 
2-[(2RS)-2-(1- 
chlorocyclopropyl)-3-(2- 
chlorophenyl)-2- 
hydroxypropyl]-2H-1,2,4-tri-
azole-3(4H)-thione 
(Prothioconazole) (CAS No. 
178928–70–6), methyl N-(2- 
methoxyacetyl)-N-(2,6-xylyl)- 
DL-alaninate (Metalaxyl) 
(CAS No. 57837–19–1) and 
(RS)-1-p-chlorophenyl-4,4-di-
methyl-3-(1H-1,2,4-triazol-1- 
ylmethyl) pentan-3-ol 
(Tebuconazole) (CAS No. 
107534–96–3) (provided for 
in subheading 3808.92.15) ...
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 107582. MANCOZEB AND CHLOROTHALONIL FORMULA-
TIONS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading:
2988 
‘‘ 
9902.23.92 
Formulations of 
zinc;manganese(2+);N-[2- 
(sulfidocarbothioylamin-
o)ethyl]carbamodithioate 
(Mancozeb) (CAS No. 8018– 
01–7) and 2,4,5,6- 
tetrachlorobenzene-1,3- 
dicarbonitrile (Chlorothalonil) 
(CAS No. 1897–45–6) (pro-
vided for in subheading 
3808.92.15) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 107583. MIXTURES OF PICARBUTROX AND APPLICA-
TION ADJUVANTS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.23.93 
Mixtures of tert-butyl N-[6- 
[[(Z)-[(1-methyltetrazol-5-yl)- 
phenylmethyliden-
e]amino]oxymethyl]pyridin-2- 
yl]carbamate (Picarbutrox) 
(CAS No. 500207–04–5) and 
application adjuvants (pro-
vided for in subheading 
3808.92.15) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 107584. MIXTURES OF TETRACONAZOLE AND APPLICA-
TION ADJUVANTS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.23.94 
Mixtures of 1-[2-(2,4- 
dichlorophenyl)-3-(1,1,2,2- 
tetrafluoroethoxy)propyl]- 
1,2,4-triazole (Tetraconazole) 
(CAS No. 112281–77–3) and 
application adjuvants (pro-
vided for in subheading 
3808.92.15) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 107585. MANCOZEB AND AZOXYSTROBIN FORMULA-
TIONS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading:
2989 
‘‘ 
9902.23.95 
Formulations containing 
zinc;manganese(2+);N-[2- 
(sulfidocarbothioylamin-
o)ethyl]carbamodithioate 
(Mancozeb) (CAS No. 8018– 
01–7) and methyl (E)-2-[2- 
[6-(2- 
cyanophenoxy)pyrimidin-4- 
yl]oxyphenyl]-3-methoxyprop- 
2-enoate (Azoxystrobin) (CAS 
No. 131860–33–8) (provided 
for in subheading 
3808.92.28) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 
107586. 
MIXTURES 
OF 
CYMOXANIL 
AND 
FUMED 
DIOXOSILANE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.23.96 
Mixtures of (1E)-2- 
(ethylcarbamoylamino)-N- 
methoxy-2-oxoethanimidoyl 
cyanide (Cymoxanil) (CAS 
No. 57966–95–7), fumed 
dioxosilane (CAS No. 
112945–52–5), and applica-
tion adjuvants (provided for 
in subheading 3808.92.30) ...
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 107587. MICROTHIOL FORMULATIONS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.23.97 
Formulations of micronized 
sulfur (CAS No. 7704–34–9) 
(provided for in subheading 
3808.92.30) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 107588. FORMULATIONS OF THIENCARBAZONE-METH-
YL, 
IODOSULFURON-METHYL-SODIUM, 
AND 
DICAMBA. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading:
2990 
‘‘ 
9902.23.98 
Product mixtures containing 
methyl 4-[(3-methoxy-4-meth-
yl-5-oxo-1,2,4-triazole-1-car-
bonyl)sulfamoyl]-5- 
methylthiophene-3- 
carboxylate (Thiencarbazone- 
methyl) (CAS No. 317815– 
83–1); sodium;(5-iodo-2- 
methoxycarbonylpheny-
l)sulfonyl-[(4-methoxy-6- 
methyl-1,3,5-triazin-2- 
yl)carbamoyl]azanide 
(Iodosulfuron-methyl-sodium) 
(CAS No. 144550–36–7) and 
3,6-dichloro-2-methoxybenzoic 
acid (Dicamba) (CAS No. 
1918–00–9) (provided for in 
subheading 3808.93.15) ........
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 
107589. 
THIENCARBAZONE-METHYL, 
ISOXADIFENETHYL, AND TEMBOTRIONE HER-
BICIDES. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.23.99 
Methyl 4-[(3-methoxy-4- 
methyl-5-oxo-1,2,4-triazole-1- 
carbonyl)sulfamoyl]-5- 
methylthiophene-3- 
carboxylate (Thiencarbazone- 
methyl) (CAS No. 317815– 
83–1), ethyl 5,5-diphenyl-4H- 
1,2-oxazole-3-carboxylate 
(Isoxadifen-ethyl) (CAS No. 
163520–33–0) and 2-[2- 
chloro-4-methylsulfonyl-3- 
(2,2,2- 
trifluoroethoxymethy-
l)benzoyl]cyclohexane-1,3- 
dione (Tembotrione) (CAS 
No. 335104–84–2) (provided 
for in subheading 
3808.93.15) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 107590. HERBICIDES USED ON GRASSES. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading:
2991 
‘‘ 
9902.24.01 
Product mixtures containing 
ethyl (2R)-2-[4-[(6-chloro- 
1,3-benzoxazol-2- 
yl)oxy]phenoxy]propanoate 
(Fenoxaprop-ethyl) (CAS No. 
71283–80–2) (provided for in 
subheading 3808.93.15) ........
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 107591. THIENCARBAZONE-METHYL, ISOXAFLUTOLE, 
AND CYPROSULFAMIDE HERBICIDES. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.24.02 
Product mixtures containing 
methyl 4-[(3-methoxy-4-meth-
yl-5-oxo-1,2,4-triazole-1-car-
bonyl)sulfamoyl]-5- 
methylthiophene-3- 
carboxylate (Thiencarbazone- 
methyl) (CAS No. 317815– 
83–1); (5-cyclopropyl-1,2- 
oxazol-4-yl)-[2- 
methylsulfonyl-4- 
(trifluoromethy-
l)phenyl]methanone 
(Isoxaflutole) (CAS No. 
141112–29–0) and N-[4- 
(cyclopropylcarbamoy-
l)phenyl]sulfonyl-2- 
methoxybenzamide 
(Cyprosulfamide) (CAS No. 
221667–31–8) (provided for 
in subheading 3808.93.15) ...
5% 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 
107592. 
THIENCARBAZONE-METHYL 
AND 
IODOSULFURON-METHYLSODIUM 
HERBI-
CIDES. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading:
2992 
‘‘ 
9902.24.03 
Product mixtures containing 
methyl 4-[(3-methoxy-4-meth-
yl-5-oxo-1,2,4-triazole-1-car-
bonyl)sulfamoyl]-5- 
methylthiophene-3- 
carboxylate (Thiencarbazone- 
methyl) (CAS No. 317815– 
83–1) and sodium (5-iodo-2- 
methoxycarbonylpheny-
l)sulfonyl-[(4-methoxy-6- 
methyl-1,3,5-triazin-2- 
yl)carbamoyl]azanide 
(Iodosulfuron methylsodium) 
(CAS No. 144550–36–7) 
(provided for in subheading 
3808.93.15) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 107593. THIENCARBAZONE-METHYL AND MEFENPYR- 
DIETHYL HERBICIDES. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.24.04 
Product mixtures containing 
methyl 4-[(3-methoxy-4-meth-
yl-5-oxo-1,2,4-triazole-1-car-
bonyl)sulfamoyl]-5- 
methylthiophene-3- 
carboxylate (Thiencarbazone- 
methyl) (CAS No. 317815– 
83–1) and diethyl 1-(2,4- 
dichlorophenyl)-5-methyl-4H- 
pyrazole-3,5-dicarboxylate 
(Mefenpyr-diethyl) (CAS No. 
135590–91–9) (provided for 
in subheading 3808.93.15) ...
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 
107594. 
THIFENSULFURON-METHYL 
AND 
TRIBENURON-METHYL FORMULATIONS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading:
2993 
‘‘ 
9902.24.05 
Formulations of methyl 3- 
[(4-methoxy-6-methyl-1,3,5- 
triazin-2-yl) 
carbamoylsulfamoy-
l]thiophene-2-carboxylate 
(Thifensulfuron-methyl) 
(CAS No. 79277–27–3) and 
methyl 2-[[(4-methoxy-6- 
methyl-1,3,5-triazin-2-yl)- 
methylcarbamoy-
l]sulfamoyl]benzoate 
(Tribenuron-methyl) (CAS 
No. 101200–48–0) and appli-
cation adjuvants (provided 
for in subheading 
3808.93.15) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 107595. TRIBENURON-METHYL FORMULATIONS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.24.06 
Formulations of methyl 2- 
[[(4-methoxy-6-methyl-1,3,5- 
triazin-2-yl)- 
methylcarbamoy-
l]sulfamoyl]benzoate 
(Tribenuron-methyl) (CAS 
No. 101200–48–0) and appli-
cation adjuvants (provided 
for in subheading 
3808.93.15) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 107596. CHLORSULFURON AND METSULFURON-METH-
YL FORMULATIONS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.24.07 
Formulations of 1-(2- 
chlorophenyl)sulfonyl-3-(4- 
methoxy-6-methyl-1,3,5- 
triazin-2-yl)urea 
(Chlorsulfuron) (CAS No. 
64902–72–3), methyl 2-[(4- 
methoxy-6-methyl-1,3,5- 
triazin-2- 
yl)carbamoylsulfamoyl] ben-
zoate (Metsulfuron Methyl) 
(CAS No. 74223–64–6) and 
application adjuvants (pro-
vided for in subheading 
3808.93.15) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’.
2994 
SEC. 107597. THIFENSULFURON-METHYL AND FLUROXYPYR 
FORMULATIONS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.24.08 
Formulations of methyl 3- 
[(4-methoxy-6-methyl-1,3,5- 
triazin-2-yl) 
carbamoylsulfamoy-
l]thiophene-2-carboxylate 
(Thifensulfuron-methyl) 
(CAS No. 79277–27–3), 2- 
(4-amino-3,5-dichloro-6- 
fluoropyridin-2-yl)oxyacetic 
acid (Fluroxypyr) (CAS No. 
69377–81–7) and application 
adjuvants (provided for in 
subheading 3808.93.15) ........
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 107598. ACIFLUROFEN FORMULATIONS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.24.09 
Formulations of sodium;5-[2- 
chloro-4- 
(trifluoromethyl)phenoxy]-2- 
nitrobenzoate (Aciflurofen) 
(CAS No. 62476–59–9) (pro-
vided for in subheading 
3808.93.15) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 107599. S-METOLACHLOR AND MESTRIONE HERBI-
CIDES. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.24.10 
Formulations of 2-chloro-N- 
(2-ethyl-6-methylphenyl)-N- 
[(2S)-1-methoxypropan-2- 
yl]acetamide (S-Metolachlor) 
(CAS No. 87392–12–9) and 
4-amino-6-tert-butyl-3- 
methylsulfanyl-1,2,4-triazin- 
5-one (Mestrione) (CAS No. 
21087–64–9) (provided for in 
subheading 3808.93.15) ........
Free 
No change 
No change 
On or before 
12/31/2023
’’.
2995 
SEC. 107600. METRIBUZIN FORMULATIONS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.24.11 
Formulations of 4-amino-6- 
tert-butyl-3-methylsulfanyl- 
1,2,4-triazin-5-one 
(Metribuzin) (CAS No. 
21087–64–9) (provided for in 
subheading 3808.93.15) ........
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 107601. PENDIMETHALINE AND METRIBUZINE FORMU-
LATIONS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.24.12 
Formulations of 3,4-di-
methyl-2,6-dinitro-N-pentan- 
3-ylaniline (Pendimethaline) 
(CAS No. 40487–42–1) and 
4-amino-6-tert-butyl-3- 
methylsulfanyl-1,2,4-triazin- 
5-one (Metribuzine) (CAS 
No. 21087–64–9) (provided 
for in subheading 
3808.93.15) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 107602. FORMULATIONS OF S-METOLACHLOR AND 
METRIBUZIN. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.24.13 
Formulations of 2-chloro-N- 
(2-ethyl-6-methylphenyl)-N- 
[(2S)-1-methoxypropan-2- 
yl]acetamide (S-Metolachlor) 
(CAS No. 87392–12–9) and 
4-amino-6-tert-butyl-3- 
methylsulfanyl-1,2,4-triazin- 
5-one (Metribuzin) (CAS No. 
21087–64–9) (provided for in 
subheading 3808.93.15) ........
Free 
No change 
No change 
On or before 
12/31/2023
’’.
2996 
SEC. 
107603. 
THIFENSULFURON-METHYL 
AND 
TRIBENURON-METHYL FORMULATIONS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.24.14 
Formulations of methyl 2- 
[[(4-methoxy-6-methyl-1,3,5- 
triazin-2-yl)- 
methylcarbamoyl] sul-
famoyl]benzoate (Tribenuron- 
methyl) (CAS No. 101200– 
48–0) and 3-[(4-methoxy-6- 
methyl-1,3,5-triazin-2- 
yl)carbamoylsulfamoyl] 
thiophene-2-carboxylic acid 
(Thifensulfuron) (CAS No. 
79277–67–1) and application 
adjuvants (provided for in 
subheading 3808.93.15) ........
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 107604. METSULFURON-METHYL FORMULATIONS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.24.15 
Formulations of methyl 2- 
[(4-methoxy-6-methyl-1,3,5- 
triazin-2-yl) 
carbamoylsulfamoyl]benzoate 
(Metsulfuron-methyl) (CAS 
No. 74223–64–6) and appli-
cation adjuvants (provided 
for in subheading 
3808.93.15) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 107605. CHLORIMURON-ETHYL FORMULATIONS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.24.16 
Formulations of ethyl 2-[(4- 
chloro-6-methoxypyrimidin-2- 
yl)carbamoylsulfamoyl] ben-
zoate (Chlorimuron-ethyl) 
(CAS No. 90982–32–4) and 
application adjuvants (pro-
vided for in subheading 
3808.93.15) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’.
2997 
SEC. 107606. MIXTURES OF BROMOXYNIL OCTANOATE AND 
BROMOXYNIL HEPTANOATE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.24.17 
Mixtures of 2,6-dibromo-4- 
cyanophenyl octanoate 
(Bromoxynil octanoate) (CAS 
No. 1689–99–2) and 2,6- 
dibromo-4-cyanophenyl 
heptanoate (Bromoxynil 
heptanoate) (CAS No. 
56634–95–8) (provided for in 
subheading 3808.93.15) ........
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 
107607. 
SULFOMETURON-METHYL 
AND 
METSULFURON-METHYL FORMULATIONS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.24.18 
Formulations of methyl 2- 
[(4,6-dimethylpyrimidin-2- 
yl)carbamoylsulfamoyl] ben-
zoate (Sulfometuron-methyl) 
(CAS No. 74222–97–2) and 
methyl 2-[(4-methoxy-6-meth-
yl-1,3,5-triazin-2- 
yl)carbamoylsulfamoyl] ben-
zoate (Metsulfuron-methyl) 
(CAS No. 74223–64–6) and 
application adjuvants (pro-
vided for in subheading 
3808.93.15) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 107608. CHLORIMURON-ETHYL AND TRIBENURON- 
METHYL FORMULATIONS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading:
2998 
‘‘ 
9902.24.19 
Formulations of ethyl 2-[(4- 
chloro-6-methoxypyrimidin-2- 
yl)carbamoylsulfamoyl] ben-
zoate (Chlorimuron-ethyl) 
(CAS No. 90982–32–4) and 
methyl 2-[[(4-methoxy-6- 
methyl-1,3,5-triazin-2-yl)- 
methylcarbamoyl]sulfamoyl] 
benzoate (Tribenuron-methyl) 
(CAS No. 101200–48–0) and 
application adjuvants (pro-
vided for in subheading 
3808.93.15) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 107609. FORMULATIONS CONTAINING TIAFENACIL. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.24.20 
Formulations containing 
methyl 3-[2-[2-chloro-4- 
fluoro-5-[3-methyl-2,6-dioxo- 
4-(trifluoromethyl)pyrimidin- 
1-yl]phenyl] 
sulfanylpropanoylamin-
o]propanoate (Tiafenacil) 
(CAS No. 1220411–29–9) 
(provided for in subheading 
3808.93.15) ...........................
0.9% 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 107610. DIURON 80. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.24.21 
Formulated products con-
taining mixtures of 3-(3,4- 
dichlorophenyl)-1,1- 
dimethylurea (CAS No. 330– 
54–1) and application adju-
vants (provided for in sub-
heading 3808.93.15) .............
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 107611. FLAZASULFURON HERBICIDES. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading:
2999 
‘‘ 
9902.24.22 
Formulations of 1-(4,6- 
dimethoxypyrimidin-2-yl)-3- 
[3-(trifluoromethyl)pyridin-2- 
yl]sulfonylurea 
(Flazasulfuron) (CAS No. 
104040–78–0) (provided for 
in subheading 3808.93.15) ...
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 107612. THIFENSULFURON-METHYL FORMULATIONS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.24.23 
Formulations of methyl 3- 
[(4-methoxy-6-methyl-1,3,5- 
triazin-2-yl) 
carbamoylsulfamoy-
l]thiophene-2-carboxylate 
(Thifensulfuron-methyl) 
(CAS No. 79277–27–3) and 
application adjuvants (pro-
vided for in subheading 
3808.93.50) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 107613. HERBICIDE FOR FARM AND RANCH USE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.24.24 
Formulations of (RS)-2- 
Chloro-N-(2-ethyl-6-methyl- 
phenyl)-N-(1-methoxypropan- 
2-yl)acetamide (S- 
metolachlor) (CAS No. 
87392–12–9) and ammonium 
(2RS)-2-amino-4- 
(methylphosphinato)butyric 
acid (Glufosinate) (CAS No. 
77182–82–2) (provided for in 
subheading 3808.93.50) ........
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 107614. PROPANIL FORMULATIONS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.24.25 
Formulations of N-(3,4- 
dichlorophenyl)propanamide 
(Propanil) (CAS No. 709– 
98–8) (provided for in sub-
heading 3808.93.50) .............
Free 
No change 
No change 
On or before 
12/31/2023
’’.
3000 
SEC. 107615. THIFENSULFURON FORMULATIONS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.24.26 
Formulations of 3-[(4- 
methoxy-6-methyl-1,3,5- 
triazin-2- 
yl)carbamoylsulfamoyl] 
thiophene-2-carboxylic acid 
(Thifensulfuron) (CAS No. 
79277–67–1) and application 
adjuvants (provided for in 
subheading 3808.93.50) ........
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 107616. TOLPYRALATE AND NICOSULFURON HERBI-
CIDES. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.24.27 
Formulations of (RS)-1-{1- 
ethyl-4-[4-mesyl-3-(2- 
methoxyethoxy)-o- 
toluoyl]pyrazol-5-yloxy}ethyl 
methyl carbonate 
(Tolpyralate) (CAS No. 
1101132–67–5) and 2-[(4,6- 
dimethoxypyrimidin-2- 
yl)carbamoylsulfamoyl]-N,N- 
dimethylpyridine-3- 
carboxamide (Nicosulfuron) 
(CAS No. 111991–09–4) 
(provided for in subheading 
3808.93.50) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 107617. MIXTURES OF MAGNESIUM SALTS AND APPLI-
CATION ADJUVANTS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.24.28 
Mixtures of magnesium 
dinitrate (CAS No. 10377– 
60–3), 5-chloro-2-methyl-1,2- 
thiazol-3-one (CAS No. 
26172–55–4), 2-methyl-1,2- 
thiazol-3-one (CAS No. 
2682–20–4), magnesium di-
chloride (CAS No. 7786–30– 
3), and application adjuvants 
(provided for in subheading 
3808.94.50) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’.
3001 
SEC. 107618. NISIN FORMULATIONS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.24.29 
Nisin preparations including 
2.5 percent Nisin and 92 per-
cent salt (CAS No. 1414–45– 
5) (provided for in sub-
heading 3808.99.95) .............
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 107619. CERTAIN FIXATIVES. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.24.30 
Dye fixative used in the tex-
tile industry containing 
benzenesulfonic acid, hy-
droxy-, sodium salt (1:1), 
polymer with formaldehyde 
and 4,4′-sulfonylbis(phenol) 
(CAS No. 71832–81–0) (pro-
vided for in subheading 
3809.91.00) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 107620. FUEL OIL ADDITIVES: COLD FLOW IMPROVERS 
CONTAINING 
POLY(ETHYLENE-CO-ETHENYL 
ACETATE). 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.24.31 
Mixtures containing 
poly(ethylene-co-ethenyl ace-
tate) (CAS No. 24937–78–8) 
used as a cold flow improver 
for fuel oils (provided for in 
subheading 3811.90.00) ........
Free 
No change 
No change 
On or before 
12/31/2023
’’.
3002 
SEC. 107621. FUEL OIL ADDITIVES: COLD FLOW IMPROVERS 
CONTAINING FUMARATE VINYL ACETATE CO- 
POLYMER. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.24.32 
Mixtures containing fumarate 
vinyl acetate co-polymer 
(CAS No. 68954–13–2) used 
as a cold flow improver for 
fuel oils (provided for in sub-
heading 3811.90.00) .............
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 107622. CRUDE OIL ADDITIVES: COLD FLOW IMPROV-
ERS CONTAINING FUMARATE VINYL ACETATE 
COPOLYMER. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.24.33 
Mixtures containing fumarate 
vinyl acetate copolymer (CAS 
No. 68954–15–4 or 68954– 
14–3) used as a cold flow im-
prover for crude oil (provided 
for in subheading 
3811.90.00) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 107623. POUR POINT DEPRESSANTS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.24.34 
Mixtures containing hydro-
phobic acrylic polymer (CAS 
No. 27029–57–8) used as a 
pour point depressant for 
crude oil (provided for in sub-
heading 3811.90.00) .............
Free 
No change 
No change 
On or before 
12/31/2023
’’.
3003 
SEC. 107624. FUEL OIL ADDITIVES: COLD FLOW IMPROVERS 
CONTAINING POLY (ETHYLENE-CO-ETHENYL 
ACETATE AND VINYL 2-ETHYL HEXANOATE). 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.24.35 
Mixtures containing poly 
(ethylene-co-ethenyl acetate 
and vinyl 2-ethyl hexanoate) 
(CAS No. 52856–75–4) used 
as a cold flow improver for 
fuel oil (provided for in sub-
heading 3811.90.00) .............
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 107625. POLY(ISOBUTYLENE) HYDROFORMYLATION 
PRODUCTS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.24.36 
Mixtures consisting of 
poly(isobutylene) 
hydroformylation products, 
reaction products with ammo-
nia (CAS No. 337367–30–3), 
used in the production of gas-
oline detergent additive pack-
ages (provided for in sub-
heading 3811.90.00) .............
5% 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 107626. INPUT FOR RUBBER PRODUCTS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.24.37 
Mixtures of 3-(3,4- 
dichlorophenyl)-1,1- 
dimethylurea (CAS No. 330– 
54–1) with acrylate rubber 
(provided for in subheading 
3812.10.10) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’.
3004 
SEC. 107627. MIXTURES OF OLIGOMERS AS GENERAL ANTI-
OXIDANTS FOR RUBBER TIRES. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.24.38 
Mixtures of oligomers of 
2,2,4-trimethyl-1,2- 
dihydroquinoline (CAS Nos. 
147–47–7 and 26780–96–1) 
as general antioxidants for 
rubber tires (provided for in 
subheading 3812.31.00) ........
4.4% 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 
107628. 
BENZENE, 
2,4-DIISOCYANATO-1,3,5-TRIS(1- 
METHYLETHYL)-, HOMOPOLYMER. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.24.39 
Benzene, 2,4-diisocyanato- 
1,3,5-tris(1-methylethyl)-, 
homopolymer (CAS No. 
29963–44–8) (provided for in 
subheading 3812.39.60) ........
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 107629. AROMATIC AMINE ANTIOXIDANTS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.24.40 
Aromatic amine liquid anti-
oxidants for various polymers 
consisting of benzenamine, 
N-phenyl-, reaction products 
with 2,4,4-trimethylpentene 
(CAS No. 68411–46–1) (pro-
vided for in subheading 
3812.39.60) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 107630. ANTIOXIDANT BLENDS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading:
3005 
‘‘ 
9902.24.41 
Antioxidant blends for poly-
mers consisting of 
tetrakismethylene (3, 5-di-t- 
butyl-4- 
hydroxyhydrocinnamate) 
methane (CAS No. 6683–19– 
8) and tris (2, 4-di-t- 
butylphenyl) phosphite (CAS 
No. 31570–04–4) (provided 
for in subheading 
3812.39.60) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 107631. ANTIOXIDANT BLENDS TO PROTECT POLY-
MERS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.24.42 
Antioxidant blends for poly-
mers consisting of N, N′- 
hexamethylene bis[3-(3,5-di-t- 
butyl-4- 
hydroxyphenyl)propionamide] 
(CAS No. 23128–74–7) and 
tris (2, 4-di-t-butylphenyl) 
phosphite (CAS No. 31570– 
04–4) (provided for in sub-
heading 3812.39.60) .............
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 107632. SYNTHETIC HYDROTALCITE COATED WITH 
FATTY ACID AND MAGNESIUM STEARATE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.24.43 
Polyvinyl chloride stabilizers 
consisting of magnesium alu-
minum hydroxide carbonate 
(synthetic hydrotalcite) (CAS 
No. 11097–59–9) coated with 
fatty acids (CAS No. 67701– 
03–5) and magnesium stea-
rate (CAS No. 91031–63–9) 
(provided for in subheading 
3812.39.90) ...........................
1.7% 
No change 
No change 
On or before 
12/31/2023
’’.
3006 
SEC. 107633. SILICA SCORCH RETARDERS AND POLYM-
ERIZATION INHIBITORS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.24.44 
Mixtures of precipitated silica 
gel (CAS No. 112926–00–8) 
and (4-hydroxy-2,2,6,6- 
tetramethyl-1- 
piperidinyl)oxidanyl (CAS 
No. 2226–96–2) of a kind 
used as polymerization inhibi-
tors (provided for in sub-
heading 3812.39.90) .............
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 107634. SYNTHETIC HYDROTALCITE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.24.45 
Magnesium aluminum hy-
droxide carbonate (synthetic 
hydrotalcite) (CAS No. 
11097–59–9) coated with a 
vegetable-based (palm oil) 
stearic acid (provided for in 
subheading 3812.39.90) ........
1.6% 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 107635. LIGHT STABILIZERS FOR CONSTRUCTION 
PRODUCTS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.24.46 
Hindered amine light stabi-
lizers for polypropylene, poly-
vinyl chloride and other simi-
lar goods, the foregoing con-
sisting of 1,6-hexanediamine, 
N,N′-bis(2,2,6,6-tetramethyl- 
4-piperidinyl)-, polymer with 
2,4,6-trichloro-1,3,5-triazine, 
reaction products with N- 
butyl-1-butanamine and N- 
butyl-2,2,6,6-tetramethyl-4- 
piperidinamine (CAS No. 
192268–64–7) (provided for 
in subheading 3812.39.90) ...
Free 
No change 
No change 
On or before 
12/31/2023
’’.
3007 
SEC. 107636. LIGHT STABILIZER FOR PLASTICS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.24.47 
Light stabilizer for plastics 
containing a mixture of 
(2,2,6,6-tetramethy, 4- 
piperidinyl) polymer in 50 
percent polypropylene (CAS 
No. 69447–45–8); 2,2,6,6- 
tetramethylpiperidin-4-yl) 
octadecanoate (CAS No. 
167078–06–0) and 2,2,6,6- 
tetramethylpiperidin-4-ol 
(CAS No. 2403–88–5) (pro-
vided for in subheading 
3812.39.90) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 
107637. 
PREPARATIONS 
OF 
BIS(2,4– 
DICHLOROBENZOYL) PEROXIDE 50 PERCENT 
PASTE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.24.48 
Preparations each used as an 
initiator (radical source) in 
the crosslinking of polymers 
consisting of bis(2,4- 
dichlorobenzoyl)peroxide 
(CAS No. 133–14–2) and sil-
icone oil (provided for in sub-
heading 3815.90.50) .............
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 107638. DISTILLED TALL OILS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.24.49 
Distilled tall oils containing 
more than 2 percent by 
weight rosin (CAS No. 8002– 
26–4) (provided for in sub-
heading 3823.13.00) .............
Free 
No change 
No change 
On or before 
12/31/2023
’’.
3008 
SEC. 107639. PYRIDINE, ALKYL DERIVATIVES. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.24.50 
Pyridine, alkyl derivatives 
(CAS No. 68391–11–7) (pro-
vided for in subheading 
3824.99.28) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 107640. POLYISOCYANATE CROSSLINKING AGENTS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.24.51 
Polyisocyanate crosslinking 
agent tris(4- 
isocyanatophenoxy)- 
sulfanylidene-λ5-phosphane 
(CAS No. 4151–51–3) (pro-
vided for in subheading 
3824.99.28) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 107641. BONDING AGENT MIXTURES. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.24.52 
Mixture of phenol;propane-1- 
sulfonic acid (CAS No. 
70775–94–9) and 1,3- 
diisocyanato-2- 
methylbenzene;2,4- 
diisocyanato-1-methylbenzene 
(CAS No. 31370–61–3) (pro-
vided for in subheading 
3824.99.28) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 107642. LIQUID, CHEMICALLY MODIFIED AMINE COM-
PLEX OF BORON TRIFLUORIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading:
3009 
‘‘ 
9902.24.53 
Liquid, chemically modified 
amine complex of 
(benzylamine)trifluoroboron 
(CAS No. 696–99–1) (pro-
vided for in subheading 
3824.99.28) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 107643. PHTHALOCYANINE DERIVATIVE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.24.54 
1-Octadecanaminium, N,N- 
dimethyl-N-octadecyl-, (Sp-4- 
2)-[29H,31H-phthalocyanine- 
2-sulfonato(3-)-κN29, κN30, 
κN31, κN32]cuprate(1-) 
(CAS No. 70750–63–9) (pro-
vided for in subheading 
3824.99.28) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 107644. MIXTURES OF COCAMIDOPROPYL BETAINE, 
GLYCOL 
DISTEARATE, 
LAURETH-4, 
AND 
WATER. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.24.55 
Mixtures of 2-[3- 
(dodecanoylamino)propyl- 
dimethylazaniumyl]acetate 
(Cocamidopropyl betaine) 
(CAS No. 61789–40–0); fatty 
acids, C16–18, esters with 
ethylene glycol (glycol 
distearate) (CAS No. 91031– 
31–1); alcohols C12–14, 
ethoxylated (Laureth-4) 
(CAS No. 68439–50–9) and 
oxidane (water) (CAS No. 
7732–18–5) (provided for in 
subheading 3824.99.41) ........
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 107645. MIXTURES OF TALL OIL MONO-, DI-, AND 
TRIGLYCERIDES. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading:
3010 
‘‘ 
9902.24.56 
Mixtures of tall oil mono-, di- 
, and triglycerides of a kind 
used for fuel additives (CAS 
No. 97722–02–6) (provided 
for in subheading 
3824.99.41) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 107646. TALLOW-BIS(2-HYDROXYETHYL) AMINES. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.24.57 
Mixtures of fatty substances 
of animal origin containing 
50 percent by weight of 2-(2- 
hydroxyethylamino)ethanol on 
a polyethylene carrier (pro-
vided for in subheading 
3824.99.41) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 107647. ADDITIVE MIXTURES FOR METALWORKING 
FLUIDS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.24.58 
Additive mixtures for metal-
working fluids of 2-[di-
meth-
yl(propyl)azaniumyl]ethyl-[2- 
[2-[2-[2-[2-[2-[2- 
methoxyethy-
l(dimethyl)azaniumyl]ethyl- 
dimethylazaniumy-
l]ethoxy]ethyl- 
dimethylazaniumyl]ethyl- 
dimethylazaniumy-
l]ethoxy]ethyl]- 
dimethylazanium;hexachloride 
(CAS No. 31075–24–8) (pro-
vided for in subheading 
3824.99.55) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 107648. NAPHTHENIC ACIDS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading:
3011 
‘‘ 
9902.24.59 
Naphthenic acids composed 
of 3-(3- 
ethylcyclopentyl)propanoic 
acid (CAS No. 1338–24–5) 
having an acidic fraction 
greater than 70 percent (pro-
vided for in subheading 
3824.99.75) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 107649. HYDROXYTYROSOL POWDERS. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.24.60 
Mixtures containing 
(2R,3S,4R,5R)-2,3,4,5,6- 
pentahydroxyhexanal (CAS 
No. 9050–36–6 (less than 90 
percent by weight)) and 4-(2- 
hydroxyethyl)benzene-1,2-diol 
(CAS No. 10597–60–1 (less 
than 25 percent by weight)) 
(provided for in subheading 
3824.99.92) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 107650. SECONDARY ALCOHOL ETHOXYLATES. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.24.61 
Mixtures of C12–14-sec-
ondary ethoxylated alcohols 
with an average of less than 
5 ethylene oxide monomer 
units (CAS No. 84133–50–6) 
(provided for in subheading 
3824.99.92) ...........................
2.8% 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 107651. ETHYLENE GLYCOL DIMERATE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.24.62 
Mixtures containing fatty 
acid polymer of a kind used 
as fuel additives (fatty acids, 
C18-unsaturated, dimers, 
polymers with ethylene gly-
col) (CAS No. 68082–28–0) 
(provided for in subheading 
3824.99.92) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’.