Australia Exports of niobium, tantalum, vanadium or zirconium ores and concentrates to Japan was US$1.18 Million during 2025, according to the United Nations COMTRADE database on international trade. Australia Exports of niobium, tantalum, vanadium or zirconium ores and concentrates to Japan - data, historical chart and statistics - was last updated on April of 2026.