
Niobium production of CBMM 2021, by product
The ferroniobium production of Companhia Brasileira de Metalurgia e Mineração (CBMM) amounted to nearly 92 thousand metric tons in 2021. This represented over 92 percent of the company's niobium output that year. CBMM, a Brazilian mining company headquarted in Araxá, Minas Gerais, is the world's largest niobium producer.