Zambia Exports of clays, andalusite, kyanite, sillimanite, mullite, chamotte, dinas earths to Spain was US$112 during 2000, according to the United Nations COMTRADE database on international trade. Zambia Exports of clays, andalusite, kyanite, sillimanite, mullite, chamotte, dinas earths to Spain - data, historical chart and statistics - was last updated on May of 2024.