# United States tariff line 2933.99.82.10: Benzotriazole (CAS No. 95-14-7)

> In the United States tariff, line 2933.99.82.10 covers aromatic or modified aromatic, benzotriazole (CAS No. 95-14-7). The general (MFN) duty rate is 6.5%. It falls under HS subheading 2933.99 in heading 29.33 (chapter 29).

Source: https://border.bot/countries/united-states/hs-codes/2933998210
Last updated: 9 October 2026

[Countries](https://border.bot/countries) / [United States](https://border.bot/countries/united-states) / [Chapter 29](https://border.bot/countries/united-states/hs-codes/29) / [2933.99](https://border.bot/countries/united-states/hs-codes/293399) / [2933.99.82.10](https://border.bot/countries/united-states/hs-codes/2933998210)

## Key facts

- Tariff line: 2933.99.82.10
- Covers: Aromatic or modified aromatic, benzotriazole (CAS No. 95-14-7)
- Duty (MFN): 6.5%
- Preferential rates: From free (17 programmes or origins)
- Additional duties: None recorded
- Restrictions: None recorded
- Tariff: [United States](https://border.bot/countries/united-states)
- HS subheading: [2933.99](https://border.bot/hs-codes/293399)

## What this line covers

In the United States tariff, line 2933.99.82.10 covers aromatic or modified aromatic, benzotriazole (CAS No. 95-14-7).

Its legal text is “Benzotriazole (CAS No. 95-14-7)”, read under “Other”, “Other”, “Aromatic or modified aromatic”, “Other”, “Other” and “Other”.

Products commonly classified here include 9-Ethyl-9H-carbazol-3-amine (amino ethyl carbazole) (CAS No. 132-32-1) and 1H-Isoindole-1,3(2H)-diimine (1,3 diamino isoindoline) (CAS No. 3468-11-9) (border.bot’s search keywords, not legal text).

## 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: Other
- Within the subheading: Other
- Line 2933.99.82.10: Benzotriazole (CAS No. 95-14-7)

## Duty

The general (MFN) duty rate is 6.5%.

The rate is published on 2933.99.82.

Duty-free entry applies to goods that qualify under 16 programmes, and to goods from a group of origins (origin group A+).

- Free: a group of origins (origin group A+) (A+)
- Free: United States-Australia Free Trade Agreement (AU)
- Free: United States-Bahrain Free Trade Agreement Implementation Act (BH)
- Free: United States-Chile Free Trade Agreement (CL)
- Free: United States-Colombia Trade Promotion Agreement Implementation Act (CO)
- Free: African Growth and Opportunity Act (D)
- Free: Caribbean Basin Economic Recovery Act (E)
- Free: United States-Israel Free Trade Area (IL)
- Free: United States-Jordan Free Trade Area Implementation Act (JO)
- Free: United States-Korea Free Trade Agreement Implementation Act (KR)
- Free: United States-Morocco Free Trade Agreement Implementation Act (MA)
- Free: United States-Oman Free Trade Agreement Implementation Act (OM)
- Free: Dominican Republic-Central America-United States Free Trade Agreement (P)
- Free: United States-Panama Trade Promotion Agreement Implementation Act (PA)
- Free: United States-Peru Trade Promotion Agreement Implementation Act (PE)
- Free: United States-Mexico-Canada Agreement (S)
- Free: United States-Singapore Free Trade Agreement (SG)

## In other countries

No other national tariff on border.bot has live lines under 2933.99 yet.

- [The Harmonized System text for 2933.99](https://border.bot/hs-codes/293399)

## Other lines under 2933.99

- [2933.99.01.00](https://border.bot/countries/united-states/hs-codes/2933990100) Butyl (R)-2-[4-(5-trifluoromethyl-2- pyridinyloxy)phenoxy]propanoate
- [2933.99.02.00](https://border.bot/countries/united-states/hs-codes/2933990200) 2-[4-[(6-Chloro-2-quinoxalinyl)oxy]phenoxy]- propionic acid, ethyl ester
- [2933.99.05.00](https://border.bot/countries/united-states/hs-codes/2933990500) Acridine and indole
- [2933.99.06.00](https://border.bot/countries/united-states/hs-codes/2933990600) 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)
- [2933.99.08.00](https://border.bot/countries/united-states/hs-codes/2933990800) Aceto 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
- [2933.99.11.00](https://border.bot/countries/united-states/hs-codes/2933991100) Carbazole
- [2933.99.12.00](https://border.bot/countries/united-states/hs-codes/2933991200) 6-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
- [2933.99.14.00](https://border.bot/countries/united-states/hs-codes/2933991400) 5-Amino-4-chloro-α-phenyl-3- pyridazinone
- [2933.99.16.00](https://border.bot/countries/united-states/hs-codes/2933991600) o-Diquat dibromide (1,1'-Ethylene- 2,2'-dipyridylium dibromide)
- [2933.99.17.01](https://border.bot/countries/united-states/hs-codes/2933991701) Insecticides
- [2933.99.22.00](https://border.bot/countries/united-states/hs-codes/2933992200) Other
- [2933.99.24.00](https://border.bot/countries/united-states/hs-codes/2933992400) Photographic chemicals
- [2933.99.26.00](https://border.bot/countries/united-states/hs-codes/2933992600) Antihistamines
- [2933.99.42.00](https://border.bot/countries/united-states/hs-codes/2933994200) Acriflavine; Acriflavine hydrochloride; Carbadox; and Pyrazinamide
- [2933.99.46.00](https://border.bot/countries/united-states/hs-codes/2933994600) Other
- [2933.99.51.00](https://border.bot/countries/united-states/hs-codes/2933995100) Hydralazine hydrochloride
- [2933.99.53.00](https://border.bot/countries/united-states/hs-codes/2933995300) Other
- [2933.99.55.10](https://border.bot/countries/united-states/hs-codes/2933995510) Tolmetin
- [2933.99.55.20](https://border.bot/countries/united-states/hs-codes/2933995520) Tolmetin sodium dihydrate
- [2933.99.55.30](https://border.bot/countries/united-states/hs-codes/2933995530) Tolmetin sodium (anhydrous)
- [2933.99.55.90](https://border.bot/countries/united-states/hs-codes/2933995590) Other
- [2933.99.58.00](https://border.bot/countries/united-states/hs-codes/2933995800) Droperidol; and Imipramine hydrochloride
- [2933.99.61.00](https://border.bot/countries/united-states/hs-codes/2933996100) Other
- [2933.99.65.00](https://border.bot/countries/united-states/hs-codes/2933996500) Anticonvulsants, hypnotics and sedatives
- [2933.99.70.00](https://border.bot/countries/united-states/hs-codes/2933997000) Other
- [2933.99.75.00](https://border.bot/countries/united-states/hs-codes/2933997500) Other
- [2933.99.79.00](https://border.bot/countries/united-states/hs-codes/2933997900) Products described in additional U.S. note 3 to section VI
- [2933.99.82.20](https://border.bot/countries/united-states/hs-codes/2933998220) Tolyltriazole (CAS No. 29385-43-1)
- [2933.99.82.90](https://border.bot/countries/united-states/hs-codes/2933998290) Other
- [2933.99.85.00](https://border.bot/countries/united-states/hs-codes/2933998500) 3-Amino-1,2,4-triazole
- [2933.99.89.00](https://border.bot/countries/united-states/hs-codes/2933998900) Hexamethyleneimine
- [2933.99.90.00](https://border.bot/countries/united-states/hs-codes/2933999000) Drugs
- [2933.99.97.01](https://border.bot/countries/united-states/hs-codes/2933999701) Other

- Previous line: [2933.99.79.00](https://border.bot/countries/united-states/hs-codes/2933997900) Products described in additional U.S. note 3 to section VI
- Next line: [2933.99.82.20](https://border.bot/countries/united-states/hs-codes/2933998220) Tolyltriazole (CAS No. 29385-43-1)

## Frequently asked questions

### What does tariff line 2933.99.82.10 cover in the United States tariff?

In the United States tariff, line 2933.99.82.10 covers aromatic or modified aromatic, benzotriazole (CAS No. 95-14-7).

### What is the general (MFN) duty on 2933.99.82.10 in the United States?

The general (MFN) duty rate is 6.5%. The rate is published on 2933.99.82.

### Which preferential rates apply to 2933.99.82.10?

Duty-free entry applies to goods that qualify under 16 programmes: the United States-Australia Free Trade Agreement, the United States-Bahrain Free Trade Agreement Implementation Act, the United States-Chile Free Trade Agreement, the United States-Colombia Trade Promotion Agreement Implementation Act, African Growth and Opportunity Act, Caribbean Basin Economic Recovery Act, the United States-Israel Free Trade Area, the United States-Jordan Free Trade Area Implementation Act, the United States-Korea Free Trade Agreement Implementation Act, the United States-Morocco Free Trade Agreement Implementation Act, the United States-Oman Free Trade Agreement Implementation Act, the Dominican Republic-Central America-United States Free Trade Agreement, the United States-Panama Trade Promotion Agreement Implementation Act, the United States-Peru Trade Promotion Agreement Implementation Act, the United States-Mexico-Canada Agreement and the United States-Singapore Free Trade Agreement, and to goods from a group of origins (origin group A+).

## 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:

- https://hts.usitc.gov/reststop/exportList?from=0000000000&to=9999999999&format=CSV&styles=false

Machine-readable: https://border.bot/countries/united-states/hs-codes/2933998210.json