Poland Exports of clays, andalusite, kyanite, sillimanite, mullite, chamotte, dinas earths to Guyana was US$165 during 2016, according to the United Nations COMTRADE database on international trade. Poland Exports of clays, andalusite, kyanite, sillimanite, mullite, chamotte, dinas earths to Guyana - data, historical chart and statistics - was last updated on May of 2024.