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ASARCO (American Smelting and Refining Company), the U.S. based subsidiary of Grupo Mexico, is an integrated copper mining, smelting and refining company with approximately 1,700 employees. The company operates three mines, associated mills and smelter in Arizona and a refinery complex in Texas, which includes plants that produce copper …
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ASARCO, Inc. (American Smelting and Refining Company) es una importante productora de cobre y otros metales. Establecida en Tucson, Arizona, es subsidiaria de Grupo México . Entre los productos de ASARCO se encuentran bismuto, antimonio, arsénico, cadmio, cobre, plomo, azufre, selenio, óxido de plomo, óxido de bismuto, plata y oro .
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The ores produced at ASARCO's Mexican mines were transported to El Paso to be smelted. Mexican workers crossed the border to work at the smelter, swelling the population of the developing city. In 1890 the population of El Paso numbered approximately 10,000; by 1910 it was over 39,279. By 1925 its numbers had virtually …
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