Inventories

6 Months Ended

Jun. 30, 2021

Inventory Disclosure [Abstract]

Inventories

J. Inventories

	June 30, 2021		December 31, 2020
Finished goods	$	283	$	321
Work-in-process		184		112
Bauxite and alumina		460		412
Purchased raw materials		444		377
Operating supplies		176		176
	$	1,547	$	1,398

Inventories related to the Warrick Rolling Mill were excluded from the December 31, 2020 balances in the above table due to the sale of the rolling mill and were classified as Assets held for sale (see Note C).