Mexico Exports of niobium, tantalum, vanadium or zirconium ores and concentrates to Ecuador was US$4.84 Thousand during 2012, according to the United Nations COMTRADE database on international trade. Mexico Exports of niobium, tantalum, vanadium or zirconium ores and concentrates to Ecuador - data, historical chart and statistics - was last updated on May of 2024.