Hindustan Zinc Limited (HZL) on Tuesday said its board has approved setting up a 250 kilo tonnes per annum (ktpa) integrated zinc metal complex at Debari, Rajasthan. The investment for the project is estimated at ₹12,000 crore.
In a regulatory filing, the company stated, “The Board of Directors of the Company at their Board meeting held today i.e., June 17, 2025, have approved setting up of 250 KT integrated zinc metal complex at Debari and associated mining and milling capacities at a capital expenditure of up to ₹12,000 crore, as part of the company’s overall 2X growth plan.”
The new smelter and associated expansions are expected to be completed within 36 months. The investment will be funded through internal accruals and debt, the company said.
As of the financial year 2025, HZL had a smelting capacity of 1,129 ktpa with a 93 per cent capacity utilisation. The proposed expansion is expected to raise the total capacity to 1,379 ktpa.
In a statement, CEO Arun Misra said: “We are excited to announce this 2X growth project towards doubling our capacity across zinc, lead and silver, which is strategically aligned with the country’s expanding economic landscape, increasing demand opportunities and keeping country self-reliant for zinc.”
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Shares of Hindustan Zinc last traded at ₹486.40 apiece on the BSE at the close of the market on Tuesday.

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