Congo Imports of clays, andalusite, kyanite, sillimanite, mullite, chamotte, dinas earths from Turkey was US$440 during 2020, according to the United Nations COMTRADE database on international trade. Congo Imports of clays, andalusite, kyanite, sillimanite, mullite, chamotte, dinas earths from Turkey - data, historical chart and statistics - was last updated on May of 2024.