Aluminium prices near record high: What’s driving the rally?

Aluminium prices in global as well as domestic markets have been trading near multi-year highs, with LME prices crossing $3,600 per tonne and MCX prices hovering around ₹390/kg levels. The sharp rise is largely driven by structural changes rather than temporary factors.

Unlike earlier cycles—when rising prices quickly led to higher production—today’s aluminium supply cannot respond as easily. Stricter environmental regulations, limited access to affordable energy, and production caps are restricting output growth. At the same time, inventories on major global exchanges remain low, which tightens supply further, supports prices, and reduces the chances of a significant downside.

No sudden shock, but a persistent supply tightness

The current rally is not the result of a sudden supply disruption or an extraordinary demand spike. Instead, it reflects a gradual but persistent tightening in the global aluminium market. Even moderate demand growth is enough to push prices higher because supply lacks flexibility. The market has effectively moved into a structural deficit phase, where small supply-demand imbalances have a disproportionately large impact on prices.

Global supply–demand dynamics turning tighter

Aluminium demand continues to grow steadily, supported by sectors such as electric vehicles, renewable energy, and infrastructure development. However, supply growth is failing to keep pace. Production constraints, high energy costs, and limited capacity expansion are restricting output across regions. As a result, the global market is expected to remain in a deficit through 2026, supporting elevated price levels.

Raw material availability and recycling challenges

While bauxite availability remains relatively stable globally, bottlenecks exist in alumina processing and logistics. Additionally, scrap availability—which plays a crucial role in secondary aluminium production—is tightening due to regulatory changes and trade policies. Measures such as carbon border taxes and possible export restrictions are likely to constrain scrap supply further. Although recycling capacity is expanding, it is not sufficient to offset the limitations in primary aluminium supply.

Energy prices: A key cost driver

Energy costs play a critical role in aluminium production, as electricity alone accounts for nearly 40% of total production expenses. Rising crude oil and natural gas prices have pushed up power tariffs globally, particularly in regions dependent on fossil fuels. This has led to smelter shutdowns and reduced operating capacity, especially in Europe. Higher energy costs not only increase production costs but also discourage expansion, further tightening supply and supporting prices.

Geopolitical tensions adding to uncertainty

Ongoing geopolitical tensions are adding volatility to aluminium markets. Conflicts in key regions and trade disruptions have raised concerns about supply chain stability. For instance, tensions impacting shipping routes in the Middle East have increased risks to aluminium and raw material flows, while trade policies and sanctions are reshaping global supply chains. These uncertainties are contributing to higher risk premiums in prices.

Currency movements influencing price trends

Currency dynamics also play an important role in determining aluminium prices. A weaker US dollar generally supports commodity prices by making them more affordable globally, while a stronger dollar tends to exert downward pressure. On the domestic front, a weaker Indian rupee increases import costs and supports higher local prices, even if global prices remain stable. Thus, exchange rate movements amplify price volatility in both global and Indian markets.

Low inventory levels on global exchanges

Inventory levels on major exchanges such as the London Metal Exchange (LME) have declined sharply, reflecting tight supply conditions. LME stockpiles have fallen below 340,000 tonnes, marking one of the lowest levels since mid-2022. Moreover, stocks have declined significantly year-on-year, indicating sustained depletion of available supply. Low inventories leave the market vulnerable to any supply disruptions, thereby supporting prices.

China’s dominant role in shaping the market

China continues to play a pivotal role, accounting for nearly 60% of global aluminium production. However, its production is capped at around 45 million tonnes due to environmental and energy constraints, limiting its ability to increase supply. Despite weakness in the real estate sector, aluminium demand in China remains robust, driven by sectors such as electric vehicles, solar energy, and power grids. This combination of constrained supply and steady demand in China is a key factor underpinning global prices.

Outlook for supply-demand balance

Looking ahead, the aluminium market is expected to remain structurally tight. Demand growth is likely to continue, driven by the global transition towards clean energy and electrification. At the same time, supply expansion is expected to remain limited due to high costs and regulatory hurdles. Although new capacity additions in regions like Indonesia and the Middle East may provide some relief, they are unlikely to fully offset global supply constraints.

Price outlook for the rest of the year

Given the prevailing fundamentals, aluminium prices are expected to remain firm in the near term, with an upward bias. Tight inventory levels, structural supply deficits, and strong demand from emerging sectors are likely to keep prices elevated. While short-term volatility may arise due to macroeconomic or geopolitical factors, the overall trend remains supportive.

(The author Hareesh V is Head of Commodity Research, Geojit Investments Limited)