# 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).

Source: https://staging.border.bot/hs-codes/292690
Last updated: 13 October 2026

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

## Key facts

- HS code: 2926.90
- Covers: Nitrile-function compounds
- Heading: [29.26: Nitrile-function compounds](https://staging.border.bot/hs-codes/2926)
- Chapter: [29: Organic chemicals](https://staging.border.bot/hs-codes/29)
- Edition: HS2022
- Duty rates: [Set by each country’s tariff](https://staging.border.bot/countries)

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

No national tariff lines under 2926.90 are live on border.bot yet. Tariffs built on the Harmonized System (HS2022) use 2926.90 at six digits and add their own digits after it.

- Previous subheading: [2926.40](https://staging.border.bot/hs-codes/292640) alpha-Phenylacetoacetonitrile
- Next subheading: [2927.00](https://staging.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).

## Sources and updates

The Harmonized System legal text comes from border.bot release 1 (edition HS 2022), imported from a file, and has been live since 13 October 2026.

This page was last updated on 13 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://staging.border.bot/hs-codes/292690.json