# HS code 2926.90: Nitrile-function compounds

> HS code 2926.90 covers nitrile-function compounds, other than those classified in 2926.10, 2926.20, 2926.30 and 2926.40. It sits in heading 29.26 (nitrile-function compounds) in chapter 29 (organic chemicals). Other goods of heading 29.26 are classified under 2926.10 (acrylonitrile), 2926.20 (1-Cyanoguanidine (dicyandiamide)), 2926.30 (fenproporex (INN) and its salts; methadone (INN) intermediate (4-cyano-2-dimethylamino-4,4-diphenylbutane)) or 2926.40 (alpha-Phenylacetoacetonitrile). National tariff lines under 2926.90 are live on border.bot for the United States (17 lines, also used by 1 other country).

Source: https://border.bot/hs-codes/292690
Last updated: 11 October 2026

[HS codes](https://border.bot/hs-codes) / [Chapter 29](https://border.bot/hs-codes/29) / [29.26](https://border.bot/hs-codes/2926) / [2926.90](https://border.bot/hs-codes/292690)

## Key facts

- HS code: 2926.90
- Covers: Nitrile-function compounds
- Heading: [29.26: Nitrile-function compounds](https://border.bot/hs-codes/2926)
- Chapter: [29: Organic chemicals](https://border.bot/hs-codes/29)
- Edition: HS2022
- Duty in the United States: [See its 17 lines](https://border.bot/countries/united-states/hs-codes/292690)

## What this code covers

HS code 2926.90 covers nitrile-function compounds, other than those classified in 2926.10, 2926.20, 2926.30 and 2926.40.

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

## What it doesn’t cover

Other goods of heading 29.26 are classified under 2926.10 (acrylonitrile), 2926.20 (1-Cyanoguanidine (dicyandiamide)), 2926.30 (fenproporex (INN) and its salts; methadone (INN) intermediate (4-cyano-2-dimethylamino-4,4-diphenylbutane)) or 2926.40 (alpha-Phenylacetoacetonitrile).

- [2926.10](https://border.bot/hs-codes/292610) Acrylonitrile
- [2926.20](https://border.bot/hs-codes/292620) 1-Cyanoguanidine (dicyandiamide)
- [2926.30](https://border.bot/hs-codes/292630) Fenproporex (INN) and its salts; methadone (INN) intermediate (4-cyano-2-dimethylamino-4,4-diphenylbutane)
- [2926.40](https://border.bot/hs-codes/292640) alpha-Phenylacetoacetonitrile

## How it is structured

2926.90 is a six-digit subheading. Its first two digits, 29, are the chapter; the first four, 2926, are heading 29.26; 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 29.26: Nitrile-function compounds
- Subheading 2926.90: Other

## In other countries

National tariff lines under 2926.90 are live on border.bot for the United States (17 lines, also used by 1 other country).

- [United States](https://border.bot/countries/united-states/hs-codes/292690): 17 lines, used by 1 other country

- Previous subheading: [2926.40](https://border.bot/hs-codes/292640) alpha-Phenylacetoacetonitrile
- Next subheading: [2927.00](https://border.bot/hs-codes/292700) Diazo-, azo- or azoxy-compounds

## Frequently asked questions

### What does HS code 2926.90 cover?

HS code 2926.90 covers nitrile-function compounds, other than those classified in 2926.10, 2926.20, 2926.30 and 2926.40.

### Which heading and chapter is HS code 2926.90 in?

HS code 2926.90 is in heading 29.26 (nitrile-function compounds) in chapter 29 (organic chemicals).

### Where are goods of heading 29.26 classified when 2926.90 doesn’t fit?

Other goods of heading 29.26 are classified under 2926.10 (acrylonitrile), 2926.20 (1-Cyanoguanidine (dicyandiamide)), 2926.30 (fenproporex (INN) and its salts; methadone (INN) intermediate (4-cyano-2-dimethylamino-4,4-diphenylbutane)) or 2926.40 (alpha-Phenylacetoacetonitrile).

### Which countries’ tariffs list national lines under HS code 2926.90?

National tariff lines under 2926.90 are live on border.bot for the United States (17 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/292690.json