Morocco Exports of clays, andalusite, kyanite, sillimanite, mullite, chamotte, dinas earths to Yemen was US$929 during 2012, according to the United Nations COMTRADE database on international trade. Morocco Exports of clays, andalusite, kyanite, sillimanite, mullite, chamotte, dinas earths to Yemen - data, historical chart and statistics - was last updated on May of 2024.