Alpha Metallurgical Resources, Inc.
Alpha Metallurgical Resources, Inc., a mining company, produces, processes, and sells met and thermal coal in Virginia and West Virginia. The company provides metallurgical coal products. It operates twenty active mines and eight active coal preparation and load-out facilities. The company was formerly known as Contura Energy, Inc. and changed its name to Alpha Metallurgical Resources, Inc. in February 2021. Alpha Metallurgical Resources, Inc. was incorporated in 2016 and is headquartered in Bristol, Tennessee.
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Compañía de Minas Buenaventura S.A.A. engages in the exploration, mining, concentration, smelting, and marketing of polymetallic ores and metals in Peru. It explores for gold, silver, lead, zinc, and copper deposits. The company operates operating mining units, including Tambomayo located in the Caylloma province; Orcopampa Unit located in the province of Castilla; Uchucchacua located in province of Oyón; and Julcani located in province of Angaraes, Peru, as well as San Gabriel located in the province of General Sánchez Cerro, in the Moquegua region. It also owns interests in Colquijirca, La Zanja, Cerro Verde, El Brocal, Coimolache, Yumpaq, San Gregorio mines, and Trapiche mining unit. In addition, the company owns and operates a monohydrate manganese sulphate crystallization plant; and hydroelectric power plants. Compañía de Minas Buenaventura S.A.A. was incorporated in 1953 and is based in Lima, Peru.
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