Oman Imports from Iran of Bitumen and Asphalt (Natural), Bituminous or Oil Shale, Tar Sands was US$7.43 Million during 2024, according to the United Nations COMTRADE database on international trade. Oman Imports from Iran of Bitumen and Asphalt (Natural), Bituminous or Oil Shale, Tar Sands - data, historical chart and statistics - was last updated on March of 2026.