Zambia Imports of niobium, tantalum, vanadium or zirconium ores and concentrates from Italy was US$9.2 Thousand during 2020, according to the United Nations COMTRADE database on international trade. Zambia Imports of niobium, tantalum, vanadium or zirconium ores and concentrates from Italy - data, historical chart and statistics - was last updated on May of 2024.