Century Aluminum Company (CENX) Q3 2025 Earnings Call Summary

1Key Financial Results and Metrics

Shipments: Approximately 162,000 tonnes, down from the previous quarter due to operational instability at Mt. Holly and transformer failures at Grundartangi.

Net Sales: $632 million, a slight increase of $4 million, driven by higher realized Midwest premiums despite lower shipments.

Net Income: $15 million ($0.15 per share); adjusted net income was $58 million ($0.56 per share).

Adjusted EBITDA: $101 million, up $27 million from Q2, primarily due to increased Midwest premiums.

Liquidity: Increased to $488 million, with a cash balance of $151 million.

Net Debt: $475 million, slightly up due to working capital build.

45X Payment: Received $75 million from the IRS in October, expected to lower net debt in Q4.

2Strategic Updates and Business Highlights

Jamalco Operations: Successfully weathered Hurricane Melissa with no injuries and resumed production quickly.

Grundartangi Smelter: Production halted due to transformer failures; expected restart in 11-12 months, with potential for earlier restart if repairs are successful.

Mt. Holly Expansion: Power agreement extended through 2031; restart project on track for incremental production beginning Q2 2026, with full run rate expected by end of June 2026.

Hawesville Strategic Review: Extended due to increased interest from new parties; ongoing discussions about potential restart and site value.

New U.S. Smelter Project: Progressing on power provider negotiations and joint venture discussions, aiming to double U.S. aluminum production.

3Forward Guidance and Outlook

Q4 Adjusted EBITDA: Expected in the range of $170 million to $180 million, driven by higher LME and Midwest premiums.

2026 Outlook: Anticipated EBITDA generation to increase significantly with Mt. Holly's restart and strong market conditions; potential for $220 million adjusted EBITDA if current prices persist.

Capital Allocation: Plans to prioritize sustaining capital projects and consider shareholder returns, likely in the form of buybacks once net debt targets are met.

4Bad News, Challenges, or Points of Concern

Operational Challenges: Transformer failures at Grundartangi and production instability at Mt. Holly led to lower-than-expected shipments and EBITDA impacts.

Insurance Coverage: While insurance is expected to cover losses from the Grundartangi outage, there are deductibles and potential delays in receiving payments.

Market Volatility: Concerns over potential regulatory changes affecting tariffs and competitive pressures from Canadian aluminum imports could impact pricing and margins.

5Notable Q&A Insights

Mt. Holly Restart: Expected to generate over $60 million in EBITDA at spot prices, with full run rate anticipated by Q3 2026.

Capital Returns: Shareholder preference leans towards buybacks; management is assessing options for capital returns post-debt reduction.

Hedging Strategy: Management maintains a cautious approach to hedging, primarily focusing on power price risks and locking in a portion of billet sales at favorable prices.

Regulatory Environment: Management expressed confidence in the continuation of Section 232 tariffs, which they believe support U.S. aluminum production and job creation. Overall, Century Aluminum reported a solid quarter despite operational challenges, with a positive outlook driven by strategic initiatives and favorable market conditions.