Heading 2508
Other clays (not including expanded clays of heading 6806), andalusite, kyanite and sillimanite, whether or not calcined; mullite; chamotte or dinas earths
Chapter 25 · 6 CN codes
- 2508 10 00 00 Bentonite
- 2508 30 00 00 Fireclay (excl. kaolin and other kaolinic clays and expanded clay)
- 2508 40 00 00 Clays (excl. fireclay, bentonite, kaolin and other kaolinic clays and expanded clay)
- 2508 50 00 00 Andalusite, kyanite and sillimanite
- 2508 60 00 00 Mullite
- 2508 70 00 00 Chamotte or dinas earths