Ghana Exports of clays, andalusite, kyanite, sillimanite, mullite, chamotte, dinas earths to Niger was US$190 during 2023, according to the United Nations COMTRADE database on international trade. Ghana Exports of clays, andalusite, kyanite, sillimanite, mullite, chamotte, dinas earths to Niger - data, historical chart and statistics - was last updated on May of 2024.