Poland Exports of niobium, tantalum, vanadium or zirconium ores and concentrates to Belarus was US$1.21 Million during 2023, according to the United Nations COMTRADE database on international trade. Poland Exports of niobium, tantalum, vanadium or zirconium ores and concentrates to Belarus - data, historical chart and statistics - was last updated on May of 2024.