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Companhia Brasileira de Metalurgia e Mineração (Portuguese for Brazilian Metallurgy and Mining Company), or CBMM for short, is a Brazilian company that specializes in the processing and technology of niobium, extracted from its pyrochlore mine near the city of Araxá, in the Brazilian state of Minas Gerais.
Vale's Mariana Hub was the 9th largest iron ore mining center in the world in 2014, with an output of 39 million metric tonnes. [14] Vale's Serra Sul / S11D is the largest mining reserve in the world. The company's iron ore mines are primarily in Brazil. [8] Nickel: Vale is the world's largest nickel producer. [13]
Pages in category "Mining in Ohio" The following 10 pages are in this category, out of 10 total. This list may not reflect recent changes. B. Big Muskie; C.
Hochschild Mining plans to invest about $200 million in the construction of a gold mine in Brazil, a project it will launch in the second quarter of the year, Chief Executive Officer Ignacio ...
Companhia Siderúrgica Nacional was created as a state-owned company on April 9, 1941, during the "Estado Novo era", during the term of Brazilian president, Getúlio Vargas, after an agreement between the American and the Brazilian governments (see the Washington Accords) for the construction of a facility that would provide steel for the ...
Earlier this month, Reuters reported that Brazilian mining giant Vale and Australia's BHP, together with their joint venture Samarco, could soon reach a deal to pay around 100 billion reais ($18.2 ...
In 2019, Brazil's figures were as follows: it was the world's largest producer of niobium (88.9 thousand tons); [2] the 2nd largest world producer of tantalum (430 tons); [3] the 2nd largest world producer of iron ore (405 million tons); [4] the 4th largest world producer of manganese (1.74 million tons); [5] the 4th largest world producer of bauxite (34 million tons); [6] the 4th largest ...
The collapse of Vale's Brumadinho iron ore tailings dam in Brazil was both shocking and devastating in its impact. It was the 11th serious tailings dam failure in the last decade and such ...