112 
SEC. 21273. TECHNICAL CYCLANILIPROLE INSECTICIDE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.21.79 
3-Bromo-N-[2-bromo-4- 
chloro-6-[[(1-cyclo- 
propylethy-
l)amino]carbonyl]phenyl]-1- 
(3-chloro-2- pyridinyl)-1H- 
pyrazole-5-carboxamide 
(Cyclaniliprole) (CAS No. 
1031756–98–5) (provided for 
in subheading 2933.39.27) ...
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 21274. REGORAFENIB. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.21.80 
4-[4-[[4-Chloro-3- 
(trifluoromethy-
l)phenyl]carbamoylamino]-3- 
fluorophenoxy]-N- 
methylpyridine-2-carboxamide 
monohydrate (Regorafenib) 
(CAS No. 1019206–88–2) 
(provided for in subheading 
2933.39.41) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 21275. N-BUTYL-TAD. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.21.81 
N-Butyl-2,2,6,6- 
tetramethylpiperidin-4-amine 
(CAS No. 36177–92–1) (pro-
vided for in subheading 
2933.39.61) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 21276. HINDERED AMINE LIGHT STABILIZER AND PHE-
NOLIC ANTIOXIDANT. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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113 
‘‘ 
9902.21.82 
Bis(1,2,2,6,6- 
pentamethylpiperidin-4-yl) 2- 
butyl-2-[(3,5-ditert-butyl-4- 
hydroxypheny-
l)methyl]propanedioate (CAS 
No. 63843–89–0) (provided 
for in subheading 
2933.39.61) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 21277. 4-HYDROXY-TEMPO. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.21.83 
4-Hydroxy-2,2,6,6- 
tetramethylpiperidinoxyl 
(CAS No. 2226–96–2) (pro-
vided for in subheading 
2933.39.61) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 21278. 2,2,6,6-TETRAMETHYLPIPERIDIN-4-OL (TMP). 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.21.84 
2,2,6,6-Tetramethylpiperidin- 
4-ol (CAS No. 2403–88–5) 
(provided for in subheading 
2933.39.61) ...........................
Free 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 21279. 5-BROMO-2-(3-CHLOROPYRIDIN-2-YL)PYRAZOLE- 
3-CARBOXYLIC ACID. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
‘‘ 
9902.21.85 
5-Bromo-2-(3-chloropyridin- 
2-yl)pyrazole-3-carboxylic 
acid (CAS No. 500011–86–9) 
(provided for in subheading 
2933.39.61) ...........................
6.4% 
No change 
No change 
On or before 
12/31/2023
’’. 
SEC. 21280. 2-CHLORO-5-(TRIFLUOROMETHYL)PYRIDINE. 
Subchapter II of chapter 99 is amended by inserting 
in numerical sequence the following new heading: 
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