# 2815 — Sodium hydroxide (caustic soda); potassium hydroxide (caustic potash); peroxides of sodium or potassium

HS code 2815 classifies Sodium hydroxide (caustic soda); potassium hydroxide (caustic potash); peroxides of sodium or potassium. 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:** `2815`

## Description

Sodium hydroxide (caustic soda); potassium hydroxide (caustic potash); peroxides of sodium or potassium

## Subheadings

- `281511` — Solid
- `281512` — In aqueous solution (soda lye or liquid soda)
- `281520` — Potassium hydroxide (caustic potash)
- `281530` — Peroxides of sodium or potassium

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Source: https://hscode.eximagent.ai/28/2815
Last updated: 2026-06-03
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