Spain Exports of niobium, tantalum, vanadium or zirconium ores and concentrates to Austria was US$21.9 Thousand during 2024, according to the United Nations COMTRADE database on international trade. Spain Exports of niobium, tantalum, vanadium or zirconium ores and concentrates to Austria - data, historical chart and statistics - was last updated on February of 2026.