ÐÇ¿Õ´«Ã½

 

Exhibit 21
Subsidiaries of ÐÇ¿Õ´«Ã½ Inc
         
    Jurisdiction of
    Incorporation or
Name of Subsidiary   Organization
     
CALipso Sales Company(3)
     Delaware  
ÐÇ¿Õ´«Ã½ Australia Holdings Pty Limited(13)
     Australia  
ÐÇ¿Õ´«Ã½ Australia Pty Limited(13)
     Australia  
ÐÇ¿Õ´«Ã½ International Holding Company(13)
     Delaware  
ÐÇ¿Õ´«Ã½ 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 ÐÇ¿Õ´«Ã½ Iron Company
     Ohio  
The ÐÇ¿Õ´«Ã½ 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 ÐÇ¿Õ´«Ã½ Iron Company, which in turn is a wholly-owned subsidiary of ÐÇ¿Õ´«Ã½ Inc.
 
(2)  Marquette Iron Mining Partnership (“Marquette Partnership”) is a Michigan partnership. ÐÇ¿Õ´«Ã½ Ore Corporation and Cliffs Marquette, Inc., wholly-owned subsidiaries of The ÐÇ¿Õ´«Ã½ Iron Company, have a combined 100 percent interest in the Marquette Partnership. ÐÇ¿Õ´«Ã½ 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 ÐÇ¿Õ´«Ã½ Inc.
 
(5)  Tilden Mining Company L.C. is a Michigan limited liability company. Cliffs TIOP, Inc., a wholly-owned subsidiary of The ÐÇ¿Õ´«Ã½ 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 ÐÇ¿Õ´«Ã½ 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 ÐÇ¿Õ´«Ã½ Inc.
 
(9)  The named subsidiary is a wholly-owned subsidiary of Northshore Mining Company, which in turn is a wholly-owned subsidiary of ÐÇ¿Õ´«Ã½ 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 ÐÇ¿Õ´«Ã½ Inc, has a 70 percent interest in United Taconite LLC.
 
(13)  ÐÇ¿Õ´«Ã½ Australia Pty Limited is an Australian corporation. ÐÇ¿Õ´«Ã½ Australia Holdings Pty Limited owns 100 percent of ÐÇ¿Õ´«Ã½ Australia Pty Limited. ÐÇ¿Õ´«Ã½ Australia Pty Limited has a 80.402 percent interest in Portman Limited. ÐÇ¿Õ´«Ã½ Australia Holdings Pty Limited is a wholly-owned subsidiary of ÐÇ¿Õ´«Ã½ International Holding Company, which in turn is a wholly-owned subsidiary of ÐÇ¿Õ´«Ã½ Inc.