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Asarco is primarily engaged in copper production, but also produces specialty chemicals and aggregates. The Company's copper business includes integrated mining, smelting and refining operations in North America and in Peru through its 54.3% owned
Since 1954, Genesee Cut Stone and Marble Co. has served the residential and commercial markets of Michigan, Northern Ohio and Northern Indiana. One of the original partners, David K. Stites, remains active in the day-to-day operations of Genesee Cut Stone
Usibelli Coal Mine, Inc. (UCM) is a third generation family owned business founded in 1943 by Emil Usibelli and the only operational coal mine in Alaska. UCM produces approximately 1.5 million tons per year of subbituminous C coal delivered to six
Torex is an intermediate gold producer based in Canada, engaged in the exploration, development and operation of its 100% owned Morelos Gold Property, an area of 29,000 hectares in the highly prospective Guerrero Gold Belt located 180 kilometers southwest of Mexico City. The Company`s principal assets are the El Limón Guajes mining complex (the “ELG Mine Complex”) and the Media Luna deposit. The ELG Mine Complex is a 14,000 tpd gold mine which has been in production since 2016 and which comprises three open pits, an underground mine, and a CN/CIP processing plant. The Media Luna deposit (“ML deposit”) is an advanced stage development project which is located 7 kilometers south of the ELG Complex. Current resource for the ML deposit is 51.5 Mt at a grade of 4.48 gpt Au Equivalent, Torex issued a Preliminary Economic Assessment in 2018. The property remains 75% unexplored.
Lundin Mining is a diversified Canadian base metals mining company with operations in Brazil, Chile, Portugal, Sweden and the United States of America, primarily producing copper, zinc, gold and nickel.