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Inventories
9 Months Ended
Sep. 30, 2013
Inventories  
Inventories

Note 3.  Inventories

 

Inventories are stated at lower of cost or market.  Cost is determined using a weighted average method for scrap, and a first-in, first-out basis for all other inventories.  Inventories consisted of the following (in thousands):

 

 

 

September 30,

 

December 31,

 

 

 

2013

 

2012

 

Raw materials

 

$

583,335

 

$

594,388

 

Supplies

 

280,841

 

278,494

 

Work-in-progress

 

97,508

 

82,934

 

Finished goods

 

230,348

 

246,691

 

Total inventories

 

$

1,192,032

 

$

1,202,507