Within third quarter 2024 Alumina Segment Adjusted EBITDA, the Company expects sequential unfavorable impacts of $10 million related to bauxite grade in Australia.

Within third quarter 2024 Aluminum Segment Adjusted EBITDA, the Company expects favorable raw material prices of $10 million.

Interest expense in the third quarter 2024 is expected to increase by approximately $5 million due to the assumption of Alumina Limited debt at acquisition closing.

Based on current alumina and aluminum market conditions, Alcoa expects third quarter operational tax expense to approximate $60 million to $70 million, which may vary with market conditions and jurisdictional profitability.

Net income attributable to noncontrolling interest will be reported through the closing of the Alumina Limited acquisition in the third quarter and is expected to approximate $20 million.