Iranian Missile Attacks on Gulf Smelters Trigger Aluminum Supply Shock

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March 31, 2026

On Saturday, March 28, 2026, Iranian missile and drone strikes hit Emirates Global Aluminium and Aluminium Bahrain, two of the world’s largest aluminum smelters in the Gulf. The attacks were reported to the public on March 30, 2026, and immediately drew global attention.

The strikes cut roughly 9 % of worldwide aluminum output, a figure that reflects the Middle East’s share of global production. The loss of capacity at EGA and Alba, which together account for a substantial portion of that 9 %, triggered a sharp tightening of supply.

London Metal Exchange benchmark aluminum prices surged to $3,492 per metric ton on March 30, a level not seen in years. The price jump was driven by the sudden supply shock and the market’s perception that the Gulf’s output could not be quickly replaced.

The attacks compounded pre‑existing supply‑chain constraints. The Strait of Hormuz had already been effectively closed by Iran, forcing Alba to shut down 19 % of its capacity earlier in March. The new damage to the smelters added a further layer of uncertainty to an already fragile logistics network.

Alcoa Corporation, a U.S. producer with an integrated supply chain, has reported a surge in customer inquiries and orders as buyers seek reliable domestic sources. While the attacks have not directly halted Alcoa’s own production, the company’s management has highlighted the potential for near‑term margin relief if higher aluminum prices outpace cost pressures.

Analysts have noted that the attacks signal a structural shift in the global aluminum market. The sudden loss of Gulf capacity has accelerated a flight‑to‑safety dynamic, benefiting domestic producers and raising the premium on reliable supply. The market’s reaction underscores the heightened sensitivity of commodity prices to geopolitical events and the importance of diversified supply chains.

The incident underscores the vulnerability of the aluminum industry to geopolitical disruptions. It also highlights the strategic importance of domestic production capabilities and the potential for long‑term changes in sourcing strategies as producers and buyers reassess risk and resilience in the face of such shocks.

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