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 2508.30 — Fireclay
HS code
2508.30.00 Fire-clay
Last Verified Date - 1 October 2026
Common commodities
Refractory Fire-clay for furnace liningsHeat-resistant clay blocksCalcined Fire-clay bricksRaw Fire-clay powders for ceramicsSillimanite-rich Fire-clayMullite-based Fire-clay granulesAndalusite Fire-clayFire-clay chamotte earthSpecialized refractory Fire-clayDinas earth for high-temperature applications