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Inventories (Tables)
 12 Months Ended
Dec. 31, 2010
Inventories  
Inventories

 

 

 

 

December 31,

 

(Millions of dollars)

 

2010

 

2009

 

2008

 

Raw materials

 

$

2,766

 

$

1,979

 

$

2,678

 

Work-in-process

 

1,483

 

656

 

1,508

 

Finished goods

 

5,098

 

3,465

 

4,316

 

Supplies

 

240

 

260

 

279

 

Total inventories

 

$

9,587

 

$

6,360

 

$

8,781