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Hindalco warns of coal crunch, flagging fresh aluminium cost surge

India's largest aluminium producer Hindalco Industries has raised fresh concerns over coal availability, signalling another 5 per cent sequential increase in production costs during the December quarter. The company had already absorbed a similar cost spike in the previous quarter.

LSN India · 8 November 2026

Hindalco warns of coal crunch, flagging fresh aluminium cost surge

Hindalco Industries, India's leading aluminium manufacturer, has flagged ongoing coal supply challenges that are expected to further inflate production expenses in the final quarter of the fiscal year. Managing Director Satish Pai indicated that aluminium production costs would climb by an additional 5 per cent in the three months ending December, mirroring the sequential increase recorded in the September quarter.

The company's concerns underscore persistent volatility in domestic coal markets, a critical raw material for aluminium smelting operations. Coal accounts for a significant portion of the energy-intensive aluminium production process, making supply disruptions and price fluctuations directly impactful to operational costs.

Hindalco's warning comes amid broader challenges facing India's metals and mining sector, where energy costs remain a key determinant of competitiveness. The company's successive quarterly cost increases signal mounting pressure on margins for aluminium producers, with implications for downstream industries reliant on the metal for manufacturing.

The alerts from India's leading aluminium player are likely to draw scrutiny from industry watchers monitoring domestic commodity price trends and their ripple effects across manufacturing and construction sectors dependent on aluminium supply.