Tanzania Exports of clays, andalusite, kyanite, sillimanite, mullite, chamotte, dinas earths to Russia was US$40 during 2023, according to the United Nations COMTRADE database on international trade. Tanzania Exports of clays, andalusite, kyanite, sillimanite, mullite, chamotte, dinas earths to Russia - data, historical chart and statistics - was last updated on June of 2026.