The mining residues generated by Companhia Brasileira de Metalurgia e Mineração (CBMM) amounted to approximately **** million metric tons in 2021, down from **** million tons a year earlier. In 2021, around ** percent of these residues resulted from ore beneficiation. CBMM, a Brazilian mining company headquarted in Araxá, Minas Gerais, is the world's largest niobium producer.
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Companhia Brasileira de Metalurgia e Mineração. (June 16, 2022). Mining waste of Companhia Brasileira de Metalurgia e Mineração (CBMM) from 2015 to 2021, by type (in million metric tons) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 20, 2026, from /statistics/1028943/brazil-cbmm-mining-waste-type/
Companhia Brasileira de Metalurgia e Mineração. "Mining waste of Companhia Brasileira de Metalurgia e Mineração (CBMM) from 2015 to 2021, by type (in million metric tons)." Chart. June 16, 2022. ÌÇÐÄÆƽâ°æ. Accessed July 20, 2026. /statistics/1028943/brazil-cbmm-mining-waste-type/
Companhia Brasileira de Metalurgia e Mineração. (2022). Mining waste of Companhia Brasileira de Metalurgia e Mineração (CBMM) from 2015 to 2021, by type (in million metric tons). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 20, 2026. /statistics/1028943/brazil-cbmm-mining-waste-type/
Companhia Brasileira de Metalurgia e Mineração. "Mining Waste of Companhia Brasileira De Metalurgia E Mineração (Cbmm) from 2015 to 2021, by Type (in Million Metric Tons)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 16 Jun 2022, /statistics/1028943/brazil-cbmm-mining-waste-type/
Companhia Brasileira de Metalurgia e Mineração, Mining waste of Companhia Brasileira de Metalurgia e Mineração (CBMM) from 2015 to 2021, by type (in million metric tons) ÌÇÐÄÆƽâ°æ, /statistics/1028943/brazil-cbmm-mining-waste-type/ (last visited July 20, 2026)
Mining waste of Companhia Brasileira de Metalurgia e Mineração (CBMM) from 2015 to 2021, by type (in million metric tons) [Graph], Companhia Brasileira de Metalurgia e Mineração, June 16, 2022. [Online]. Available: /statistics/1028943/brazil-cbmm-mining-waste-type/
