Morocco Exports of clays, andalusite, kyanite, sillimanite, mullite, chamotte, dinas earths to Oman was US$101 during 2022, according to the United Nations COMTRADE database on international trade. Morocco Exports of clays, andalusite, kyanite, sillimanite, mullite, chamotte, dinas earths to Oman - data, historical chart and statistics - was last updated on May of 2024.