TariffPlus – Canada & US Tariff Lookup

HS 2508-70 – Chamotte or dinas earths

Tariff data as of T2026-2, effective Sept 1, 2026, last verified Oct 21, 2026

Other clays (not including expanded clays of heading 68.06), andalusite, kyanite and sillimanite, whether or not calcined; mullite; chamotte or dinas earths. – Chamotte or dinas earths.

10-digit tariff items