# 2837 — Cyanides, cyanide oxides and complex cyanides

HS code 2837 classifies Cyanides, cyanide oxides and complex cyanides. It belongs to Chapter 28 (Inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes) of Section VI (Products of the chemical or allied industries) of the Harmonized System.

> Section VI · Products of the chemical or allied industries
> Chapter 28 · Inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes

**HS code:** `2837`

## Description

Cyanides, cyanide oxides and complex cyanides

## Subheadings

- `283711` — Of sodium
- `283719` — Other
- `283720` — Complex cyanides

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Source: https://hscode.eximagent.ai/28/2837
Last updated: 2026-06-03
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