Uganda Imports of clays, andalusite, kyanite, sillimanite, mullite, chamotte, dinas earths from Rwanda was US$74 during 2018, according to the United Nations COMTRADE database on international trade. Uganda Imports of clays, andalusite, kyanite, sillimanite, mullite, chamotte, dinas earths from Rwanda - data, historical chart and statistics - was last updated on May of 2024.