Alumina prices averaged USD 318 per metric ton in November, down 0.4% from October. On 28 November, the commodity traded at USD 317 per metric ton, up 0.1% from 31 October.
Average alumina prices fell for a third consecutive month and remained at their lowest level since November 2022. Large supply from China—where alumina stocks reached another all-time high at end-November—and large port inventories of bauxite, the raw material of alumina, likely weighed on prices.
This chart displays Alumina (US$/mt) from 2023 to 2025.
Alumina COMEX (prices in US$/mt, aop)
| Q1 2023 | Q2 2023 | Q3 2023 | Q4 2023 | Q1 2024 | Q2 2024 | Q3 2024 | Q4 2024 | Q1 2025 | Q2 2025 | Q3 2025 | Q4 2025 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Alumina COMEX | - | - | - | 334 | 366 | 427 | 504 | 695 | 534 | 355 | 358 | - |