Senegal Exports of niobium, tantalum, vanadium or zirconium ores and concentrates to Poland was US$1.06 Million during 2019, according to the United Nations COMTRADE database on international trade. Senegal Exports of niobium, tantalum, vanadium or zirconium ores and concentrates to Poland - data, historical chart and statistics - was last updated on May of 2024.