United States tariff line 2933.99.05.00: Acridine and indole
Last updated
Key facts
- Tariff line
- 2933.99.05.00
- Covers
- Aromatic or modified aromatic, acridine and indole
- Duty (MFN)
- Free
- Additional duties
- None recorded
- Restrictions
- None recorded
- Tariff
- United States
- HS subheading
- 2933.99
Summary
In the United States tariff, line 2933.99.05.00 covers aromatic or modified aromatic, acridine and indole. Goods under this line enter free of general (MFN) duty. It falls under HS subheading 2933.99 in heading 29.33 (chapter 29).
What this line covers
In the United States tariff, line 2933.99.05.00 covers aromatic or modified aromatic, acridine and indole.
Its legal text is “Acridine and indole”, read under “Other”, “Other” and “Aromatic or modified aromatic”.
How it is structured
It falls under HS subheading 2933.99 in heading 29.33 (chapter 29). The first six digits are the Harmonized System code; the 4 digits after them are added by the United States tariff.
- Chapter 29
- Organic chemicals
- Heading 29.33
- Heterocyclic compounds with nitrogen hetero-atom(s) only
- Subheading 2933.99
- Other
- Within the subheading
- Other
- Within the subheading
- Aromatic or modified aromatic
- Line 2933.99.05.00
- Acridine and indole
Duty
Goods under this line enter free of general (MFN) duty.
Other lines under 2933.99
- 2933.99.01.00Butyl (R)-2-[4-(5-trifluoromethyl-2- pyridinyloxy)phenoxy]propanoate
- 2933.99.02.002-[4-[(6-Chloro-2-quinoxalinyl)oxy]phenoxy]- propionic acid, ethyl ester
- 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)
- 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-methyleneindoline
- 2933.99.11.00Carbazole
- 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, monomer
- 2933.99.14.005-Amino-4-chloro-α-phenyl-3- pyridazinone
- 2933.99.16.00o-Diquat dibromide (1,1'-Ethylene- 2,2'-dipyridylium dibromide)
- 2933.99.17.01Insecticides
- 2933.99.22.00Other
- 2933.99.24.00Photographic chemicals
- 2933.99.26.00Antihistamines
- 2933.99.42.00Acriflavine; Acriflavine hydrochloride; Carbadox; and Pyrazinamide
- 2933.99.46.00Other
- 2933.99.51.00Hydralazine hydrochloride
- 2933.99.53.00Other
- 2933.99.55.10Tolmetin
- 2933.99.55.20Tolmetin sodium dihydrate
- 2933.99.55.30Tolmetin sodium (anhydrous)
- 2933.99.55.90Other
- 2933.99.58.00Droperidol; and Imipramine hydrochloride
- 2933.99.61.00Other
- 2933.99.65.00Anticonvulsants, hypnotics and sedatives
- 2933.99.70.00Other
- 2933.99.75.00Other
- 2933.99.79.00Products described in additional U.S. note 3 to section VI
- 2933.99.82.10Benzotriazole (CAS No. 95-14-7)
- 2933.99.82.20Tolyltriazole (CAS No. 29385-43-1)
- 2933.99.82.90Other
- 2933.99.85.003-Amino-1,2,4-triazole
- 2933.99.89.00Hexamethyleneimine
- 2933.99.90.00Drugs
- 2933.99.97.01Other
In other countries
No other national tariff on border.bot has live lines under 2933.99 yet.
Frequently asked questions
What does tariff line 2933.99.05.00 cover in the United States tariff?
In the United States tariff, line 2933.99.05.00 covers aromatic or modified aromatic, acridine and indole.
What is the general (MFN) duty on 2933.99.05.00 in the United States?
Goods under this line enter free of general (MFN) duty.
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: