(9)	Inventories

Inventories are comprised of the following (in millions).

 

		December 31,
		2018				2017
Raw materials		$	4,182			$	3,479
Work in process and other			2,625				2,568
Finished manufactured goods			4,541				4,505
Goods acquired for resale			7,721				6,814
		$	19,069			$	17,366