South Africa Exports of bitumen and asphalt (natural), bituminous or oil shale, tar sands to Cameroon was US$639 during 2019, according to the United Nations COMTRADE database on international trade. South Africa Exports of bitumen and asphalt (natural), bituminous or oil shale, tar sands to Cameroon - data, historical chart and statistics - was last updated on June of 2024.