Derivative Financial Instruments (Tables)

6 Months Ended

Jun. 30, 2011

Derivative Financial Instruments

Commodity future contracts commitment for non monetary notional amount

The following summarizes the company’s commodity futures contract commitments as of June 30, 2011 (MT represents metric tons and Lbs represents pounds):

Commodity	Long/Short	Total
Aluminum	Long	3,500	MT
Aluminum	Short	3,450	MT
Copper	Long	6,951	MT
Copper	Short	10,115	MT
Silver	Short	343	Lbs

Summary of the location and amounts of the fair values and gains or losses related to derivatives included in the entity's financial statements

		Fair Value
Balance Sheets		June 30, 2011		December 31, 2010
Commodity futures net liability	Accrued expenses	$	310	$	4,988

		Gain for Three Months Ended
Statements of Income		June 30, 2011		June 30, 2010
Commodity futures contracts	Costs of goods sold	$	1,422	$	2,477

		Gain for Six Months Ended
Statements of Income		June 30, 2011		June 30, 2010
Commodity futures contracts	Costs of goods sold	$	4,345	$	4,408