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The Express Gazette
Wednesday, October 7, 2026

Alcoa Cuts Alumina Production Guidance on Refinery Issues

The aluminum producer cited operational challenges at its Australian refinery while stating that alumina prices remain stable despite global shipping uncertainties.

Business & Markets • 3 months ago
Alcoa Cuts Alumina Production Guidance on Refinery Issues

Alcoa Corp. has lowered its full-year guidance for alumina production, attributing the adjustment to issues at its Pinjarra refinery in Western Australia. The company reported that alumina prices have remained stable, even amidst concerns about global shipments potentially impacted by the war in Iran.

Despite the production guidance cut, Alcoa posted higher profits in the second quarter. The specific nature of the operational challenges at the Pinjarra refinery, which is one of the company's key facilities, was not detailed. Alcoa's alumina operations are critical for its integrated aluminum production, as alumina is the raw material refined from bauxite ore and then smelted into aluminum.

The company's statement suggests that while internal operational hurdles have led to revised production forecasts, the broader market for alumina has not been significantly disturbed. Global shipping routes and geopolitical tensions often influence commodity prices, but Alcoa's assessment indicates a current resilience in the alumina market.


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