Tariff Hopes Lift Century Aluminum Outlook

That matters because aluminum is a high-energy, globally traded metal whose pricing is heavily influenced by trade flows, power costs and industrial demand. When import access narrows, domestic producers can capture more of the value embedded in U.S. supply chains, especially if downstream buyers have limited short-term alternatives.

The broader market backdrop is mixed but supportive for the policy’s near-term impact. U.S. industrial production is running above 102 on the Federal Reserve’s index and the producer price environment for industrial commodities remains elevated, with the all-items producer price index for commodities forecast to rise to 295.8 in July from 286.8 in June. At the same time, West Texas Intermediate crude is trading around $78 a barrel, keeping energy-intensive manufacturing costs high and reinforcing the advantage for producers with domestic feedstock and power arrangements.

Century’s shares have already reflected that tug-of-war between policy tailwinds and macro volatility. The stock closed at $42.84 on July 20, far below its recent 2026 peak above $68, after sharp swings that have pushed its RSI, a standard technical indicator, down to 39.3 and its price back below the 50-day moving average. That suggests investors are still pricing in uncertainty around both trade policy execution and global aluminum demand.

Peers are also in focus. Alcoa and Kaiser Aluminum have been hit harder in recent sessions, with technical indicators showing weakening momentum and heavy selling across the group, underscoring how quickly tariff headlines can reprice the sector. For aluminum buyers, especially automakers and manufacturers with cross-border supply chains, the risk is higher input costs and more volatility in the Midwest premium.

If the White House follows through with a durable import incentive, the main winners are likely to be U.S. primary producers and miners tied to domestic supply chains, while importers, Canadian exporters and downstream manufacturers face margin pressure. The next catalyst is whether Washington turns the rhetoric into a formal tariff or incentive framework and whether Ottawa retaliates, which could keep aluminum prices and related stocks volatile.