Grupo Mexico, S.A. de C.V. History (1892 – 2001)
In 2000 Grupo Mexico's mining subsidiary, Grupo Minero Mexico, consisted of three principal operating units: Mexicana de Cobre, Mexicana de Cananea, and Industrial Minera Mexico. ... Caridad was the site of a copper smelter and refinery, silver and gold refinery, SX/EW and sulfuric-acid plants, and a rod mill. Cananea had a …