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METALSGOWHERE ATLAS · SUPPLY RESEARCH

Kwinana alumina refinery plans full curtailment

As of 2026-10-08 · Observation periods are shown separately.

2024-01-08 · Kwinana alumina refinery plans full curtailment · Direction: Lower

Disclosed facts

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AssertionDisclosure
Operating changeAlcoa planned full curtailment of the Kwinana alumina refinery beginning in Q2 2024.
Disclosed capacityThe refinery had 2.2 million tonnes per year of alumina nameplate capacity and had operated at about 80% of capacity.

Disclosure boundary

The figure is alumina nameplate capacity, not aluminium metal or realised annual production loss.

Status at disclosure

Status as disclosed on this date

Source

One or more linked sources in this table lack a page anchor; no page number was inferred.

Supply event index

Source: metalsgowhere.com, as of 2026-10-08. Citation & data use