Hindustan Zinc Ltd. (HZL) aims for ₹62,000-65,000 crore in annual revenue by doubling its production capacity to 2 million tonnes. The Vedanta subsidiary anticipates an EBITDA of ₹34,000-36,000 crore and a production cost of $1,000 per tonne at this expanded capacity. Silver production is also expected to rise to 1,500 tonnes.