# HS code 2930.90: Organo-sulphur compounds

> HS code 2930.90 covers organo-sulphur compounds, other than those classified in 2930.10, 2930.20, 2930.30, 2930.40, 2930.60, 2930.70 and 2930.80. It sits in heading 29.30 (organo-sulphur compounds) in chapter 29 (organic chemicals). Other goods of heading 29.30 are classified under 2930.10 (2-(N,N-Dimethylamino) ethanethiol), 2930.20 (thiocarbamates and dithiocarbamates), 2930.30 (thiuram mono-, di- or tetrasulphides), 2930.40 (methionine) or 3 others. National tariff lines under 2930.90 are live on border.bot for the United States (26 lines, also used by 1 other country).

Source: https://border.bot/hs-codes/293090
Last updated: 11 October 2026

[HS codes](https://border.bot/hs-codes) / [Chapter 29](https://border.bot/hs-codes/29) / [29.30](https://border.bot/hs-codes/2930) / [2930.90](https://border.bot/hs-codes/293090)

## Key facts

- HS code: 2930.90
- Covers: Organo-sulphur compounds
- Heading: [29.30: Organo-sulphur compounds](https://border.bot/hs-codes/2930)
- Chapter: [29: Organic chemicals](https://border.bot/hs-codes/29)
- Edition: HS2022
- Duty in the United States: [See its 26 lines](https://border.bot/countries/united-states/hs-codes/293090)

## What this code covers

HS code 2930.90 covers organo-sulphur compounds, other than those classified in 2930.10, 2930.20, 2930.30, 2930.40, 2930.60, 2930.70 and 2930.80.

The legal text of the subheading is “Other”, in HS2022.

## What it doesn’t cover

Other goods of heading 29.30 are classified under 2930.10 (2-(N,N-Dimethylamino) ethanethiol), 2930.20 (thiocarbamates and dithiocarbamates), 2930.30 (thiuram mono-, di- or tetrasulphides), 2930.40 (methionine) or 3 others.

- [2930.10](https://border.bot/hs-codes/293010) 2-(N,N-Dimethylamino) ethanethiol
- [2930.20](https://border.bot/hs-codes/293020) Thiocarbamates and dithiocarbamates
- [2930.30](https://border.bot/hs-codes/293030) Thiuram mono-, di- or tetrasulphides
- [2930.40](https://border.bot/hs-codes/293040) Methionine
- [2930.60](https://border.bot/hs-codes/293060) 2-(N,N-Diethylamino)ethanethiol
- [2930.70](https://border.bot/hs-codes/293070) Bis(2-hydroxyethyl)sulfide (thiodiglycol (INN))
- [2930.80](https://border.bot/hs-codes/293080) Aldicarb (ISO), captafol (ISO) and methamidophos (ISO)

## How it is structured

2930.90 is a six-digit subheading. Its first two digits, 29, are the chapter; the first four, 2930, are heading 29.30; the last two, 90, identify the subheading within the heading.

Countries add their own digits after these six for their national tariff lines.

- Chapter 29: Organic chemicals
- Heading 29.30: Organo-sulphur compounds
- Subheading 2930.90: Other

## In other countries

National tariff lines under 2930.90 are live on border.bot for the United States (26 lines, also used by 1 other country).

- [United States](https://border.bot/countries/united-states/hs-codes/293090): 26 lines, used by 1 other country

- Previous subheading: [2930.80](https://border.bot/hs-codes/293080) Aldicarb (ISO), captafol (ISO) and methamidophos (ISO)
- Next subheading: [2931.10](https://border.bot/hs-codes/293110) Tetramethyl lead and tetraethyl lead

## Frequently asked questions

### What does HS code 2930.90 cover?

HS code 2930.90 covers organo-sulphur compounds, other than those classified in 2930.10, 2930.20, 2930.30, 2930.40, 2930.60, 2930.70 and 2930.80.

### Which heading and chapter is HS code 2930.90 in?

HS code 2930.90 is in heading 29.30 (organo-sulphur compounds) in chapter 29 (organic chemicals).

### Where are goods of heading 29.30 classified when 2930.90 doesn’t fit?

Other goods of heading 29.30 are classified under 2930.10 (2-(N,N-Dimethylamino) ethanethiol), 2930.20 (thiocarbamates and dithiocarbamates), 2930.30 (thiuram mono-, di- or tetrasulphides), 2930.40 (methionine) or 3 others.

### Which countries’ tariffs list national lines under HS code 2930.90?

National tariff lines under 2930.90 are live on border.bot for the United States (26 lines, also used by 1 other country).

## Sources and updates

The Harmonized System legal text comes from border.bot release 2 (edition HS 2022), imported from a file, and has been live since 11 October 2026.

This page was last updated on 11 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.

Machine-readable: https://border.bot/hs-codes/293090.json