Bahrain Exports of clays, andalusite, kyanite, sillimanite, mullite, chamotte, dinas earths to Oman was US$745 during 2019, according to the United Nations COMTRADE database on international trade. Bahrain Exports of clays, andalusite, kyanite, sillimanite, mullite, chamotte, dinas earths to Oman - data, historical chart and statistics - was last updated on May of 2024.