# 2508 — Other clays (not including expanded clays of heading 6806), andalusite, kyanite and sillimanite, whether or not calcined; mullite; chamotte or dinas earths

HS code 2508 classifies Other clays (not including expanded clays of heading 6806), andalusite, kyanite and sillimanite, whether or not calcined; mullite; chamotte or dinas earths. It belongs to Chapter 25 (Salt; sulphur; earths and stone; plastering materials, lime and cement) of Section V (Mineral products) of the Harmonized System.

> Section V · Mineral products
> Chapter 25 · Salt; sulphur; earths and stone; plastering materials, lime and cement

**HS code:** `2508`

## Description

Other clays (not including expanded clays of heading 6806), andalusite, kyanite and sillimanite, whether or not calcined; mullite; chamotte or dinas earths

## Subheadings

- `250810` — Bentonite
- `250830` — Fireclay
- `250840` — Other clays
- `250850` — Andalusite, kyanite and sillimanite
- `250860` — Mullite
- `250870` — Chamotte or dinas earths

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Source: https://hscode.eximagent.ai/25/2508
Last updated: 2026-06-03
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