Colombia Exports of clays, andalusite, kyanite, sillimanite, mullite, chamotte, dinas earths to Germany was US$5 during 2015, according to the United Nations COMTRADE database on international trade. Colombia Exports of clays, andalusite, kyanite, sillimanite, mullite, chamotte, dinas earths to Germany - data, historical chart and statistics - was last updated on May of 2024.