| Jurisdiction of | ||||
| Incorporation or | ||||
| Name of Subsidiary | Organization | |||
|
CALipso Sales Company(3)
|
Delaware | |||
|
Cleveland-Cliffs Australia Holdings Pty Limited(13)
|
Australia | |||
|
Cleveland-Cliffs Australia Pty Limited(13)
|
Australia | |||
|
Cleveland-Cliffs International Holding Company(13)
|
Delaware | |||
|
Cleveland-Cliffs Ore Corporation(1)(2)
|
Ohio | |||
|
Cliffs and Associates Limited(3)
|
Trinidad | |||
|
Cliffs Biwabik Ore Corporation(2)
|
Minnesota | |||
|
Cliffs Empire, Inc.(1)
|
Michigan | |||
|
Cliffs Erie L.L.C.(8)
|
Delaware | |||
|
Cliffs International Management Company LLC
|
Delaware | |||
|
Cliffs Marquette, Inc.(1)(2)
|
Michigan | |||
|
Cliffs Mining Company
|
Delaware | |||
|
Cliffs Mining Services Company
|
Delaware | |||
|
Cliffs Minnesota Mining Company
|
Delaware | |||
|
Cliffs Natural Stone, LLC(11)
|
Minnesota | |||
|
Cliffs Oil Shale Corp.(2)
|
Colorado | |||
|
Cliffs Reduced Iron Corporation
|
Delaware | |||
|
Cliffs Reduced Iron Management Company(4)
|
Delaware | |||
|
Cliffs Sales Company
|
Ohio | |||
|
Cliffs Synfuel Corp.(2)
|
Utah | |||
|
Cliffs TIOP, Inc.(1)(5)
|
Michigan | |||
|
Empire Iron Mining Partnership(6)
|
Michigan | |||
|
Hibbing Taconite Company, a joint venture(7)
|
Minnesota | |||
|
IronUnits LLC
|
Delaware | |||
|
Lake Superior & Ishpeming Railroad Company
|
Michigan | |||
|
Lasco Development Corporation
|
Michigan | |||
|
Marquette Iron Mining Partnership(2)
|
Michigan | |||
|
Marquette Range Coal Services Company(5)(6)
|
Michigan | |||
|
Minerais Midway Ltee-Midway Ore Company Ltd.(8)
|
Quebec, Canada | |||
|
Northshore Mining Company
|
Delaware | |||
|
Pickands Hibbing Corporation(7)
|
Minnesota | |||
|
Portman Limited(13)
|
Australia | |||
|
Republic Wetlands Preserve LLC(2)
|
Michigan | |||
|
Seignelay Resources, Inc.(8)
|
Delaware | |||
|
Silver Bay Power Company(9)
|
Delaware | |||
|
Syracuse Mining Company(8)
|
Minnesota | |||
|
The Cleveland-Cliffs Iron Company
|
Ohio | |||
|
The Cleveland-Cliffs Steamship Company(1)
|
Delaware | |||
|
Tilden Mining Company L.C.(5)
|
Michigan | |||
|
United Taconite LLC (12)
|
Delaware | |||
|
Wabush Iron Co. Limited(8)(10)
|
Ohio | |||
| (1) | The named subsidiary is a wholly-owned subsidiary of The Cleveland-Cliffs Iron Company, which in turn is a wholly-owned subsidiary of Cleveland-Cliffs Inc. |
| (2) | Marquette Iron Mining Partnership (“Marquette Partnership”) is a Michigan partnership. Cleveland-Cliffs Ore Corporation and Cliffs Marquette, Inc., wholly-owned subsidiaries of The Cleveland-Cliffs Iron Company, have a combined 100 percent interest in the Marquette Partnership. Cleveland-Cliffs Ore Corporation also owns 100 percent of Cliffs Biwabik Ore Corporation. The Marquette Partnership owns 100 percent of Cliffs Oil Shale Corp., Cliffs Synfuel Corp. and Republic Wetlands Preserve LLC. |
| (3) | Cliffs and Associates Limited is a Trinidad corporation. Cliffs Reduced Iron Corporation has an 82.39 percent interest in Cliffs and Associated Limited. CALipso Sales Company is a wholly-owned subsidiary of Cliffs and Associates Limited. |
| (4) | The named subsidiary is a wholly-owned subsidiary of Cliffs Reduced Iron Corporation, which in turn is a wholly-owned subsidiary of Cleveland-Cliffs Inc. |
| (5) | Tilden Mining Company L.C. is a Michigan limited liability company. Cliffs TIOP, Inc., a wholly-owned subsidiary of The Cleveland-Cliffs Iron Company, has an 85 percent interest in Tilden Mining Company L.C. Tilden Mining Company L.C. has a 51 percent interest in Marquette Range Coal Service Company. |
| (6) | Empire Iron Mining Partnership is a Michigan partnership. The Cleveland-Cliffs Iron Company has a 79 percent indirect interest in the Empire Iron Mining Partnership. Empire Iron Mining Partnership has a 48.57 percent interest in Marquette Range Coal Service Company. |
| (7) | Cliffs Mining Company has a 10 percent and Pickands Hibbing Corporation, a wholly-owned subsidiary of Cliffs Mining Company, has a 13 percent interest in Hibbing Taconite Company, a joint venture. |
| (8) | The named subsidiary is a wholly-owned subsidiary of Cliffs Mining Company, which in turn is a wholly-owned subsidiary of Cleveland-Cliffs Inc. |
| (9) | The named subsidiary is a wholly-owned subsidiary of Northshore Mining Company, which in turn is a wholly-owned subsidiary of Cleveland-Cliffs Inc. |
| (10) | Wabush Iron Co. Limited is an Ohio corporation. Wabush Iron Co. Limited owns a 26.83 percent interest in Wabush Mines. |
| (11) | Cliffs Natural Stone, LLC is a Minnesota limited liability company. Cliffs Erie L.L.C., a wholly-owned subsidiary of Cliffs Mining Company, has a 56 percent interest in Cliffs Natural Stone, LLC. |
| (12) | United Taconite LLC is a Delaware limited liability company. Cliffs Minnesota Mining Company, a wholly-owned subsidiary of Cleveland-Cliffs Inc, has a 70 percent interest in United Taconite LLC. |
| (13) | Cleveland-Cliffs Australia Pty Limited is an Australian corporation. Cleveland-Cliffs Australia Holdings Pty Limited owns 100 percent of Cleveland-Cliffs Australia Pty Limited. Cleveland-Cliffs Australia Pty Limited has a 80.402 percent interest in Portman Limited. Cleveland-Cliffs Australia Holdings Pty Limited is a wholly-owned subsidiary of Cleveland-Cliffs International Holding Company, which in turn is a wholly-owned subsidiary of Cleveland-Cliffs Inc. |