Section V — Mineral products
Chapter 25 — Salt; sulfur; earths and stone; plastering materials, lime and cement
Heading 2508 — Other clays (not including expande d clays of heading 68.06), andalusite, kyanite and sillimanite, whether or not calcined; mullite; chamotte or dinas earths.
Subheading 2508.40 — Other clays
HS code
2508.40.00 Other clays, nes
Last Verified Date - 1 October 2026
Common commodities
Ball clay for pottery productionFuller's earth for oil refiningUnspecified red clay bricksClay shale for construction purposesKyanite ore for heat-resistant applicationsSillimanite stones for abrasive industryMullite crucibles for high temperature useChamotte earthernware for kitchenwareDinas earth for refractories productionNon-expanded fire clay for ceramics