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United States tariff line 2933.99.16.00: o-Diquat dibromide (1,1'-Ethylene- 2,2'-dipyridylium dibromide)

Last updated

Key facts

Tariff line
2933.99.16.00
Covers
Aromatic or modified aromatic, pesticides, o-Diquat dibromide (1,1'-Ethylene- 2,2'-dipyridylium dibromide)
Duty (MFN)
Free
Additional duties
None recorded
Restrictions
None recorded
HS subheading
2933.99

Summary

In the United States tariff, line 2933.99.16.00 covers aromatic or modified aromatic, pesticides, o-Diquat dibromide (1,1'-Ethylene- 2,2'-dipyridylium dibromide). 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 2933.99.16.00 covers aromatic or modified aromatic, pesticides, o-Diquat dibromide (1,1'-Ethylene- 2,2'-dipyridylium dibromide).

Its legal text is “o-Diquat dibromide (1,1'-Ethylene- 2,2'-dipyridylium dibromide)”, read under “Other”, “Other”, “Aromatic or modified aromatic”, “Other” and “Pesticides”.

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
Within the subheading
Other
Within the subheading
Pesticides
Line 2933.99.16.00
o-Diquat dibromide (1,1'-Ethylene- 2,2'-dipyridylium dibromide)

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
  • 2933.99.05.00Acridine and indole
  • 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
  • 2933.99.17.01Insecticides
  • 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 2933.99.16.00 cover in the United States tariff?

In the United States tariff, line 2933.99.16.00 covers aromatic or modified aromatic, pesticides, o-Diquat dibromide (1,1'-Ethylene- 2,2'-dipyridylium dibromide).

What is the general (MFN) duty on 2933.99.16.00 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.

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