Madagascar Exports of clays, andalusite, kyanite, sillimanite, mullite, chamotte, dinas earths to Japan was US$4 during 2014, according to the United Nations COMTRADE database on international trade. Madagascar Exports of clays, andalusite, kyanite, sillimanite, mullite, chamotte, dinas earths to Japan - data, historical chart and statistics - was last updated on March of 2026.