Slovakia Exports of clays, andalusite, kyanite, sillimanite, mullite, chamotte, dinas earths to Russia was US$38 during 2016, according to the United Nations COMTRADE database on international trade. Slovakia Exports of clays, andalusite, kyanite, sillimanite, mullite, chamotte, dinas earths to Russia - data, historical chart and statistics - was last updated on May of 2024.