• Copper Ores
    – sic code 1021 / 13 companies
  • Ferroalloy Ores, Except Vanadium
    – sic code 1061 / 0 companies
  • Gold Ores
    – sic code 1041 / 4 companies
  • Iron Ores
    – sic code 1011 / 2 companies
  • Lead and Zinc Ores
    – sic code 1031 / 5 companies
  • Metal Mining Services
    – sic code 1081 / 6 companies
  • Miscellaneous Metal Ores, NEC
    – sic code 1099 / 4 companies
  • Silver Ores
    – sic code 1044 / 2 companies
  • Uranium-Radium-Vanadium Ores
    – sic code 1094 / 2 companies