Alumina prices averaged USD 440 per metric ton in March, down 15.5% from February. On 31 March, the commodity traded at USD 384 per metric ton, down 20.4% from 28 February.
Prices fell for the fourth successive month in March as supply woes across the globe dissipated and as Indonesia ramped up capacity in Q1; prices are now below mid-2024 when a myriad of supply disruptions led to an acute rally. Against this backdrop, in late March, China tightened its rules on building new alumina plants.
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 | |
---|---|---|---|---|---|---|---|---|
Alumina COMEX | - | 349 | 336 | 334 | 366 | 427 | 504 | 695 |