| Assets | — | — |
| Current assets | — | — |
| Cash and cash equivalents | 1,138a | 944a |
| Receivables from customers | 1,096a | 656a |
| Other receivables | 143a | 152a |
| Inventories | 1,998a | 2,158a |
| Fair value of derivative instruments | 25a | 29a |
| Prepaid expenses and other current assets | 514a | 466a |
| Total current assets | 4,914a | 4,405a |
| Properties, plants, and equipment, net | 6,389a | 6,785a |
| Investments | 980a | 979a |
| Deferred income taxes | 284a | 333a |
| Fair value of derivative instruments | 0a | 3a |
| Other noncurrent assets | 1,497a | 1,650a |
| Total assets | 14,064a | 14,155a |
| Liabilities | — | — |
| Current liabilities | — | — |
| Accounts payable, trade | 1,805a | 1,714a |
| Accrued compensation and retirement costs | 362a | 357a |
| Taxes, including income taxes | 102a | 88a |
| Fair value of derivative instruments | 263a | 214a |
| Other current liabilities | 788a | 578a |
| Long-term debt due within one year | 75a | 79a |
| Total current liabilities | 3,395a | 3,030a |
| Long-term debt, less amount due within one year | 2,470a | 1,732a |
| Accrued pension benefits | 256a | 278a |
| Accrued other postretirement benefits | 412a | 443a |
| Asset retirement obligations | 691a | 772a |
| Environmental remediation | 182a | 202a |
| Fair value of derivative instruments | 836a | 1,092a |
| Noncurrent income taxes | 9a | 193a |
| Other noncurrent liabilities and deferred credits | 656a | 568a |
| Total liabilities | 8,907a | 8,310a |
| Equity | — | — |
| Alcoa Corporation shareholders’ equity | — | — |
| Preferred stock | 0a | 0a |
| Common stock | 3a | 2a |
| Additional capital | 11,587a | 9,187a |
| Accumulated deficit | -1,323a | -1,293a |
| Accumulated other comprehensive loss | -5,110a | -3,645a |
| Total Alcoa Corporation shareholders’ equity | 5,157a | 4,251a |
| Noncontrolling interest | 0a | 1,594a |
| Total equity | 5,157a | 5,845a |
| Total liabilities and equity | 14,064a | 14,155a |