# United States tariff lines under HS 2934.20

> The United States tariff splits HS 2934.20 (compounds containing in the structure a benzothiazole ring- system (whether or not hydrogenated), not further fused) into 9 national lines: 2934.20.05.00 (N-tert-Butyl-2-benzothiazolesulfenamide), 2934.20.10.00 (2,2'-Dithiobisbenzothiazole), 2934.20.15.00 (2-Mercaptobenzothiazole; andN-(Oxydiethylene)benzothiazole-2-sulfenamide), 2934.20.20.00 (2-Mercaptobenzothiazole, sodium salt (2-Benzothiazolethiol, sodium salt)) and 5 others.

Source: https://border.bot/countries/united-states/hs-codes/293420
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) / [2934.20](https://border.bot/countries/united-states/hs-codes/293420)

## Key facts

- HS subheading: [2934.20](https://border.bot/hs-codes/293420)
- National lines: 9
- Tariff: [United States](https://border.bot/countries/united-states)
- Chapter: 29: Organic chemicals

## United States lines under 2934.20

The United States tariff splits HS 2934.20 (compounds containing in the structure a benzothiazole ring- system (whether or not hydrogenated), not further fused) into 9 national lines: 2934.20.05.00 (N-tert-Butyl-2-benzothiazolesulfenamide), 2934.20.10.00 (2,2'-Dithiobisbenzothiazole), 2934.20.15.00 (2-Mercaptobenzothiazole; andN-(Oxydiethylene)benzothiazole-2-sulfenamide), 2934.20.20.00 (2-Mercaptobenzothiazole, sodium salt (2-Benzothiazolethiol, sodium salt)) and 5 others.

- [2934.20.05.00](https://border.bot/countries/united-states/hs-codes/2934200500) Compounds containing in the structure a benzothiazole ring-system (whether or not hydrogenated), not further fused, N-tert-Butyl-2-benzothiazolesulfenamide. Duty (MFN): 6.5%
- [2934.20.10.00](https://border.bot/countries/united-states/hs-codes/2934201000) Compounds containing in the structure a benzothiazole ring-system (whether or not hydrogenated), not further fused, 2,2'-Dithiobisbenzothiazole. Duty (MFN): 6.5%
- [2934.20.15.00](https://border.bot/countries/united-states/hs-codes/2934201500) Compounds containing in the structure a benzothiazole ring-system (whether or not hydrogenated), not further fused, 2-Mercaptobenzothiazole; andN-(Oxydiethylene)benzothiazole-2-sulfenamide. Duty (MFN): 6.5%
- [2934.20.20.00](https://border.bot/countries/united-states/hs-codes/2934202000) Compounds containing in the structure a benzothiazole ring-system (whether or not hydrogenated), not further fused, 2-Mercaptobenzothiazole, sodium salt (2-Benzothiazolethiol, sodium salt). Duty (MFN): 6.5%
- [2934.20.25.00](https://border.bot/countries/united-states/hs-codes/2934202500) Compounds containing in the structure a benzothiazole ring-system (whether or not hydrogenated), not further fused, 2-Amino-5,6-dichloro benzo thiazole; 2-(4-Amino phenyl)-6-methyl benzo thiazole-7- sulfonic acid; 2-Amino-6-nitro benzo thiazole; andN,N-Di cyclo hexyl-2-benzo thiazole sulfenamide. Duty (MFN): free
- [2934.20.30.00](https://border.bot/countries/united-states/hs-codes/2934203000) Compounds containing in the structure a benzothiazole ring-system (whether or not hydrogenated), not further fused, 2-Amino-6-methoxy benzo thiazole; 2-Amino-6-methyl benzo thiazole; 6-Ethoxy-2-benzo thiazo lethiol; 3-Methyl benzo thiazole-2-hydrazone; and Primuline base. Duty (MFN): 5.8%
- [2934.20.35.00](https://border.bot/countries/united-states/hs-codes/2934203500) Compounds containing in the structure a benzothiazole ring-system (whether or not hydrogenated), not further fused, Other, Pesticides. Duty (MFN): 6.5%
- [2934.20.40.00](https://border.bot/countries/united-states/hs-codes/2934204000) Compounds containing in the structure a benzothiazole ring-system (whether or not hydrogenated), not further fused, Other, Other, Products described in additional U.S. note 3 to section VI. Duty (MFN): 6.5%
- [2934.20.80.00](https://border.bot/countries/united-states/hs-codes/2934208000) Compounds containing in the structure a benzothiazole ring-system (whether or not hydrogenated), not further fused, Other, Other, Other. Duty (MFN): 6.5%

## In other countries

No other national tariff on border.bot has live lines under 2934.20 yet.

- [The Harmonized System text for 2934.20](https://border.bot/hs-codes/293420)

- Previous subheading: [2934.10](https://border.bot/countries/united-states/hs-codes/293410) Compounds containing an unfused thiazole ring (whether or not hydrogenated) in the structure
- Next subheading: [2934.30](https://border.bot/countries/united-states/hs-codes/293430) Compounds containing in the structure a phenothiazine ring-system (whether or not hydrogenated), not further fused

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 2934.20?

The United States tariff splits HS 2934.20 (compounds containing in the structure a benzothiazole ring- system (whether or not hydrogenated), not further fused) into 9 national lines: 2934.20.05.00 (N-tert-Butyl-2-benzothiazolesulfenamide), 2934.20.10.00 (2,2'-Dithiobisbenzothiazole), 2934.20.15.00 (2-Mercaptobenzothiazole; andN-(Oxydiethylene)benzothiazole-2-sulfenamide), 2934.20.20.00 (2-Mercaptobenzothiazole, sodium salt (2-Benzothiazolethiol, sodium salt)) and 5 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:

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

Machine-readable: https://border.bot/countries/united-states/hs-codes/293420.json