In 2018, Top
exporters of
Niobium, tantalum, vanadium ores and concentrates to
United States were Mozambique ($7,109.04K , 304,545 Kg), Rwanda ($3,742.98K , 97,638 Kg), Congo, Dem. Rep. ($790.84K , 35,250 Kg), Canada ($294.90K , 13,725 Kg), Zimbabwe ($97.90K , 2,087 Kg).
Niobium, tantalum, vanadium ores and concentrates imports by country in 2018