Inventories (Tables)

9 Months Ended

Sep. 30, 2012

Schedule of Inventory Components

E. Inventories

	September 30, 2012		December 31, 2011
Finished goods	$	575	$	537
Work-in-process		933		911
Bauxite and alumina		638		656
Purchased raw materials		557		532
Operating supplies		270		263
	$	2,973	$	2,899