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Inventories (Tables)

12 Months Ended

Dec. 31, 2013

Inventory, Net [Abstract]

Schedule of Inventories

Inventories, at December 31, consist of the following:

	2013			2012
Raw materials	$	69,776		$	40,725
Work-in-process	22,183			15,259
Finished goods	17,661			9,753
Operating and other supplies	129,995			94,188
Inventories (1)	$	239,615		$	159,925

(1) The balance at December 31, 2013 includes inventory maintained at the recently acquired Sebree smelter. See Note 2 Acquisition of Sebree aluminum smelter for additional information about the Sebree acquisition.

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- Definition

Tabular disclosure of the carrying amount as of the balance sheet date of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 2

-Paragraph 6

-Subparagraph a,b,c

-Article 5

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