Key facts
- HS subheading
- 2933.99
- National lines
- 34
- Tariff
- United States
- Chapter
- 29: Organic chemicals
Summary
The United States tariff splits HS 2933.99 (other: Other) into 34 national lines: 2933.99.01.00 (butyl (R)-2-[4-(5-trifluoromethyl-2- pyridinyloxy)phenoxy]propanoate), 2933.99.02.00 (2-[4-[(6-Chloro-2-quinoxalinyl)oxy]phenoxy]- propionic acid, ethyl ester), 2933.99.05.00 (acridine and indole), 2933.99.06.00 (α-Butyl-α-(4-chlorophenyl)-1H-1,2,4- triazole-1- propanenitrile (Myclobutanil); andα-[2-(4-Chlorophenyl)ethyl]-α-phenyl-1H- 1,2,4-triazole-1-propanenitrile (Fenbuconazole)) and 30 others.
United States lines under 2933.99
The United States tariff splits HS 2933.99 (other: Other) into 34 national lines: 2933.99.01.00 (butyl (R)-2-[4-(5-trifluoromethyl-2- pyridinyloxy)phenoxy]propanoate), 2933.99.02.00 (2-[4-[(6-Chloro-2-quinoxalinyl)oxy]phenoxy]- propionic acid, ethyl ester), 2933.99.05.00 (acridine and indole), 2933.99.06.00 (α-Butyl-α-(4-chlorophenyl)-1H-1,2,4- triazole-1- propanenitrile (Myclobutanil); andα-[2-(4-Chlorophenyl)ethyl]-α-phenyl-1H- 1,2,4-triazole-1-propanenitrile (Fenbuconazole)) and 30 others.
- 2933.99.01.00Butyl (R)-2-[4-(5-trifluoromethyl-2- pyridinyloxy)phenoxy]propanoateDuty: Free
- 2933.99.02.002-[4-[(6-Chloro-2-quinoxalinyl)oxy]phenoxy]- propionic acid, ethyl esterDuty: Free
- 2933.99.05.00Acridine and indoleDuty: Free
- 2933.99.06.00α-Butyl-α-(4-chlorophenyl)-1H-1,2,4- triazole-1- propanenitrile (Myclobutanil); andα-[2-(4-Chlorophenyl)ethyl]-α-phenyl-1H- 1,2,4-triazole-1-propanenitrile (Fenbuconazole)Duty: 6.5%
- 2933.99.08.00Aceto acetyl-5-amino benz imidazolone; 3-(2H-Benzo triazol-2-yl)-5-(tert-butyl)-4- hydroxy benzene propanoic acid, C7-C9 branched or linear alkyl esters; 2-(2H-Benzotriazol-2-yl)-6-dodecyl-4- methyl phenol, in liquid form, branched and linear; and 1,3,3-Trimethyl-2-methyleneindolineDuty: Free
- 2933.99.11.00CarbazoleDuty: Free
- 2933.99.12.006-Bromo-5-methyl-1H-imidazo[4,5-b]- pyridine; 2-sec-Butyl-4-tert-butyl-6-(benzotriazol-2- yl)phenol; 2-tert-Butyl-4-methyl-6-(5-chlorobenzotri- azol-2-yl)phenol; 2,4-Di-tert-butyl-6-(benzotriazol-2-yl)phenol; 2,4-Di-tert-butyl-6-(5-chlorobenzotriazol-2- yl)phenol; 2,3-Dichloro-6-quinoxalinecarbonyl chloride; 1-Hydroxy-2-carbazolecarboxylic acid; 2-Hydroxy-3-carbazolecarboxylic acid; 2-Hydroxy-3-carbazolecarboxylic acid, sodium salt; Iminodibenzyl(10,11-dihydro-5H-dibenz- [b,f]azepine); Indoline; 3-Methylbenzo[f]quinoline; 2-Methylindoline; 2-Methylmercaptobenzimidazole; 1-Methyl-2-phenylindole; 1-Methylpyrazine; 2,4-Methylpyrazolic acid; 2-Phenylbenzimidazole; 2-Phenylindole; Tetramethylpyrazine; 2,3,5-Triphenyltetrazolium chloride;dl-Tryptophan; and Vinylcarbazole, monomerDuty: 5.8%
- 2933.99.14.005-Amino-4-chloro-α-phenyl-3- pyridazinoneDuty: 6.5%
- 2933.99.16.00o-Diquat dibromide (1,1'-Ethylene- 2,2'-dipyridylium dibromide)Duty: Free
- 2933.99.17.01InsecticidesDuty: 6.5%
- 2933.99.22.00OtherDuty: 6.5%
- 2933.99.24.00Photographic chemicalsDuty: 6.5%
- 2933.99.26.00AntihistaminesDuty: 6.5%
- 2933.99.42.00Acriflavine; Acriflavine hydrochloride; Carbadox; and PyrazinamideDuty: Free
- 2933.99.46.00OtherDuty: 6.5%
- 2933.99.51.00Hydralazine hydrochlorideDuty: Free
- 2933.99.53.00OtherDuty: 6.5%
- 2933.99.55.10TolmetinDuty: 6.5%
- 2933.99.55.20Tolmetin sodium dihydrateDuty: 6.5%
- 2933.99.55.30Tolmetin sodium (anhydrous)Duty: 6.5%
- 2933.99.55.90OtherDuty: 6.5%
- 2933.99.58.00Droperidol; and Imipramine hydrochlorideDuty: Free
- 2933.99.61.00OtherDuty: 6.5%
- 2933.99.65.00Anticonvulsants, hypnotics and sedativesDuty: 6.5%
- 2933.99.70.00OtherDuty: 6.5%
- 2933.99.75.00OtherDuty: 6.5%
- 2933.99.79.00Products described in additional U.S. note 3 to section VIDuty: 6.5%
- 2933.99.82.10Benzotriazole (CAS No. 95-14-7)Duty: 6.5%
- 2933.99.82.20Tolyltriazole (CAS No. 29385-43-1)Duty: 6.5%
- 2933.99.82.90OtherDuty: 6.5%
- 2933.99.85.003-Amino-1,2,4-triazoleDuty: 3.7%
- 2933.99.89.00HexamethyleneimineDuty: Free
- 2933.99.90.00DrugsDuty: 3.7%
- 2933.99.97.01OtherDuty: 6.5%
In other countries
No other national tariff on border.bot has live lines under 2933.99 yet.
Frequently asked questions
How many national tariff lines does the United States tariff have under HS 2933.99?
The United States tariff splits HS 2933.99 (other: Other) into 34 national lines: 2933.99.01.00 (butyl (R)-2-[4-(5-trifluoromethyl-2- pyridinyloxy)phenoxy]propanoate), 2933.99.02.00 (2-[4-[(6-Chloro-2-quinoxalinyl)oxy]phenoxy]- propionic acid, ethyl ester), 2933.99.05.00 (acridine and indole), 2933.99.06.00 (α-Butyl-α-(4-chlorophenyl)-1H-1,2,4- triazole-1- propanenitrile (Myclobutanil); andα-[2-(4-Chlorophenyl)ethyl]-α-phenyl-1H- 1,2,4-triazole-1-propanenitrile (Fenbuconazole)) and 30 others.
Sources and updates
The tariff lines for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.
The duty rates for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.
The trade programmes for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.
This page was last updated on 9 October 2026.
Guidance from published tariff data, not a binding ruling. For a decision customs must follow, apply to the destination’s customs authority for a binding tariff ruling.
Official source files: