2025-02-14T20:28:42.153+01:00
- Section B : Mining and quarrying
- Division 08 : Other mining and quarrying products
- Group 08.1 : Stone, sand and clay
- Class 08.12 : Gravel, sand, clays and kaolin
- Category 08.12.2 : Clays and kaolin
Sub-category 08.12.22 : Other clays, andalusite, kyanite and sillimanite; mullite; chamotte or dinas earths
Nomenclatures
Last updated on: 02/14/2025
This sub-category includes
-
argiles communes brutes et glaises
-
terres décolorantes et bentonite
This sub-category includes also
-
andalousite, cyanite, sillimanite, mullite, etc.
This sub-category doesn't include
-
argiles expansées (23.99.19)