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INVENTORY (Tables)
12 Months Ended
Dec. 31, 2012
INVENTORY  
Schedule of inventory

December 31,

 

2012

 

 

2011

 

(millions of Canadian dollars)

 

 

 

 

 

 

Natural gas

 

448

 

 

566

 

Other commodities

 

331

 

 

257

 

 

 

779

 

 

823