Ethiopia Exports of clays, andalusite, kyanite, sillimanite, mullite, chamotte, dinas earths to Sudan was US$0 during 2016, according to the United Nations COMTRADE database on international trade. Ethiopia Exports of clays, andalusite, kyanite, sillimanite, mullite, chamotte, dinas earths to Sudan - data, historical chart and statistics - was last updated on May of 2024.