Fiji Exports of bitumen and asphalt (natural), bituminous or oil shale, tar sands to Tonga was US$47.41 Thousand during 2022, according to the United Nations COMTRADE database on international trade. Fiji Exports of bitumen and asphalt (natural), bituminous or oil shale, tar sands to Tonga - data, historical chart and statistics - was last updated on May of 2024.