Poland Imports of clays, andalusite, kyanite, sillimanite, mullite, chamotte, dinas earths from Malta was US$24 during 2021, according to the United Nations COMTRADE database on international trade. Poland Imports of clays, andalusite, kyanite, sillimanite, mullite, chamotte, dinas earths from Malta - data, historical chart and statistics - was last updated on June of 2024.