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Iron Ores (126)
Great Western Iron Ore Properties, Inc
Cliffs Reduced Iron Corporation
Empire Iron Mining Partnership
Cliffs Mining Services Company
Hibbing Taconite Company (A Joint Venture)
Hibbing Taconite Company (A Joint Venture)
Open Pit Iron Ore Mining, Nec (4)
Arcelormittal Minorca Mine Inc
Underground Iron Ore Mining (6)