Imports In 2021, Grenada imported $2.75k in Niobium, Tantalum, Vanadium and Zirconium Ore, becoming the 0th largest importer of Niobium, Tantalum, Vanadium and Zirconium Ore in the world. At the same year, Niobium, Tantalum, Vanadium and Zirconium Ore was the 0th most imported product in Grenada. Grenada imports Niobium, Tantalum, Vanadium and Zirconium Ore primarily from: N/A.