Malawi Exports of niobium, tantalum, vanadium or zirconium ores and concentrates to China was US$2.12 Thousand during 2013, according to the United Nations COMTRADE database on international trade. Malawi Exports of niobium, tantalum, vanadium or zirconium ores and concentrates to China - data, historical chart and statistics - was last updated on September of 2025.