Oman Exports of niobium, tantalum, vanadium or zirconium ores and concentrates to Bahrain was US$170.22 Thousand during 2019, according to the United Nations COMTRADE database on international trade. Oman Exports of niobium, tantalum, vanadium or zirconium ores and concentrates to Bahrain - data, historical chart and statistics - was last updated on May of 2024.