Global primary aluminum supply has tightened as geopolitical tensions in the Middle East reduce metal availability in the seaborne market, pushing prices about 20% higher since the Iran conflict erupted in late February 2026, according to Fitch Ratings. Low-cost producers in China, India and Indonesia are best positioned to benefit, given their integrated raw material supply chains and relatively stable power costs.
"Profit margins of aluminum smelters in the Asia-Pacific region are expected to remain at elevated levels," Fitch Ratings said in a note. The ratings agency cited integrated bauxite-alumina-smelting value chains and long-term raw material sourcing channels that help reduce earnings volatility during supply shocks.
Alumina costs have not risen in tandem with aluminum prices, keeping economic returns at healthy levels for smelters. China's restrictions on new smelting capacity — a 45 million-ton cap the government is unlikely to relax in the near term, per Fitch — have curbed growth in alumina demand, keeping supply relatively ample. Even with some operational disruptions, raw material cost pressures should remain manageable.
The supply-demand imbalance is structurally bullish for Asia-Pacific producers whose cost bases are less exposed to volatility in imported natural gas and spot raw materials. CHINAHONGQIAO (01378.HK) draws about 40% of its electricity from green power, while approximately 55% of Aluminum Corporation of China's (BBB+/Stable) electrolytic aluminum capacity runs on clean energy, giving both a cost advantage over global peers reliant on fossil-fuel power.
Fitch revised CHINAHONGQIAO's rating outlook to Positive on May 28, citing improved debt structure, strong profitability and robust cash flow generation. The agency upgraded Vedanta Resources' Issuer Default Rating to "BB-" on April 2, reflecting higher aluminum prices and improved cost structure from upstream integration. Goldman Sachs has taken a more cautious stance, downgrading CHALCO (02600.HK) to Sell and cutting CHINAHONGQIAO's price target to HK$26, while Citi maintained Buy ratings on both.
Demand from electric vehicle and manufactured goods exports is offsetting weak construction activity and slowing domestic consumption in China. The country's EV exports surged 120% year-over-year in the first four months of 2026, while automobile exports rose 61.5%, according to data cited by Fitch.
Indonesia is adding regional aluminum supply, but the pace is unlikely to ease tight market conditions in the short term. Tsingshan Group's Weda Bay Industrial Park has encountered power bottlenecks, prioritizing electricity previously allocated to its nickel pig iron business for aluminum smelting instead, highlighting that captive power expansion is lagging behind smelting capacity growth.
This article is for informational purposes only and does not constitute investment advice.