Poland Exports of clays, andalusite, kyanite, sillimanite, mullite, chamotte, dinas earths to Benin was US$6 during 2022, according to the United Nations COMTRADE database on international trade. Poland Exports of clays, andalusite, kyanite, sillimanite, mullite, chamotte, dinas earths to Benin - data, historical chart and statistics - was last updated on June of 2024.