Gambia Imports of bitumen and asphalt (natural), bituminous or oil shale, tar sands from United States was US$39 during 2021, according to the United Nations COMTRADE database on international trade. Gambia Imports of bitumen and asphalt (natural), bituminous or oil shale, tar sands from United States - data, historical chart and statistics - was last updated on May of 2024.