Mali Exports of pumice stone, emery, natural corundum, garnet, other natural abrasives to Burkina Faso was US$19 during 2011, according to the United Nations COMTRADE database on international trade. Mali Exports of pumice stone, emery, natural corundum, garnet, other natural abrasives to Burkina Faso - data, historical chart and statistics - was last updated on June of 2024.