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Inventories (Tables)
 9 Months Ended
Sep. 30, 2014
Inventories  
Major classes of inventory

 

 

 

 

September 30,

 

December 31,

 

September 30,

 

 

 

2014

 

2013

 

2013

 

 

 

 

 

 

 

 

 

Finished goods

 

$

954

 

$

958

 

$

1,011

 

Raw materials

 

116

 

113

 

120

 

Operating supplies

 

42

 

46

 

47

 

 

 

 

 

 

 

 

 

 

 

$

1,112

 

$

1,117

 

$

1,178