Mexico Exports of niobium, tantalum, vanadium or zirconium ores and concentrates to China was US$115.5 Thousand during 2018, according to the United Nations COMTRADE database on international trade. Mexico Exports of niobium, tantalum, vanadium or zirconium ores and concentrates to China - data, historical chart and statistics - was last updated on May of 2024.