Russia Exports of niobium, tantalum, vanadium or zirconium ores and concentrates to Canada was US$3.59 Million during 2021, according to the United Nations COMTRADE database on international trade. Russia Exports of niobium, tantalum, vanadium or zirconium ores and concentrates to Canada - data, historical chart and statistics - was last updated on June of 2024.