Angola Imports of clays, andalusite, kyanite, sillimanite, mullite, chamotte, dinas earths from Qatar was US$91 during 2022, according to the United Nations COMTRADE database on international trade. Angola Imports of clays, andalusite, kyanite, sillimanite, mullite, chamotte, dinas earths from Qatar - data, historical chart and statistics - was last updated on June of 2024.