Inventories (Tables)

6 Months Ended

Jun. 30, 2012

Schedule Of Inventory

Inventories consist of the following:

	June 30, 2012		December 31, 2011
Finished products	$	199,763	$	234,830
Feedstock, additives and chemicals		153,996		207,899
Materials and supplies		53,365		48,048
Inventories	$	407,124	$	490,777