major copper mining companies

  • Copper production of the leading companies 2016

    Major copper miners worldwide in 2016 based on production volume (in 1,000 metric tons) Copper production of the leading mining companies 2016

  • Lists of copper mines in the United States Wikipedia

    The following lists of copper mines in the United States Leading copper-producing mines. Leading ... Victoria Copper Mining Company: Closed in 1921: See also