Facility
Boa Vista Mine & Ferroniobium Plant (Catalão)
Operated by CMOC Brasil (Niobium Division) →BR · Goiás
Open-pit niobium (and phosphate) mine near Catalão, Goiás. Operated by CMOC Brasil. Second-largest ferroniobium production facility globally. In 2024, CMOC Brasil produced 10,024 tonnes Nb — a historical record — representing ~11% of global supply. Acquired from Anglo American in 2016. On-site ferroniobium smelter converts pyrochlore concentrate.
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Stories