Tonga Imports from China of Pumice Stone, Emery, Natural Corundum, Garnet, Other Natural Abrasives was US$196 during 2023, according to the United Nations COMTRADE database on international trade. Tonga Imports from China of Pumice Stone, Emery, Natural Corundum, Garnet, Other Natural Abrasives - data, historical chart and statistics - was last updated on April of 2026.