The World's 20 Largest Copper Mines - ThoughtCo - Reference: Buenavista del Cobre, México
one of the largest in the world and – having opened in 1899 – one of the oldest on the North American continent. No actual mining has taken place since June 2007 a subsidiary of Grupo Mexico.The Cananea mine in Sonora is Mexico's largest open pit copper mine has made a shift towards smart mining. Using custom-configured Siemens control technology,
اقرأ المزيد