South Africa Exports of niobium, tantalum, vanadium or zirconium ores and concentrates to Mozambique was US$11 during 2015, according to the United Nations COMTRADE database on international trade. South Africa Exports of niobium, tantalum, vanadium or zirconium ores and concentrates to Mozambique - data, historical chart and statistics - was last updated on May of 2024.