
CBMM's ferroniobium production volume 2015-2021
niobium production.
CBMM, a Brazilian mining company headquarted in Araxá, Minas Gerais, is the world's largest niobium producer.
The ferroniobium production of Companhia Brasileira de Metalurgia e Mineração (CBMM) amounted to nearly 92 thousand metric tons in 2021, an increase of over 33 percent in comparison to the previous year. That year, ferroniobium represented 92.2 percent of the company's total CBMM, a Brazilian mining company headquarted in Araxá, Minas Gerais, is the world's largest niobium producer.