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Inventories (Tables)
3 Months Ended
Mar. 31, 2015
Inventories  
Inventories (in millions)

 

 

 

2015

 

2014

 

 

 

 

 

 

 

 

 

Raw materials

 

$

73

 

$

71

 

 

Materials and supplies

 

617

 

585

 

 

Finished goods

 

533

 

485

 

 

 

 

1,223

 

1,141

 

 

 

 

 

 

 

 

 

Revaluation to LIFO

 

(90

)

(89

)

 

Total

 

$

1,133

 

$

1,052