The company had posted a net profit of Rs 1,902 crore in the corresponding quarter of previous fiscal, Hindustan Zinc said in a filing to BSE.
Hindustan Zinc's total income during the July-September period was at Rs 5,796 crore, registering an increase of 25.4 per cent over the year-ago period.
"Revenues during the quarter were at Rs 5,232 crore, an increase of 37 per cent Y-o-Y and five per cent Q-o-Q...The increase was on account of higher volumes and strong zinc and lead LME, partly offset by rupee appreciation," Hindustan Zinc said in a statement.
Commenting on the results, company's chairman Agnivesh Agarwal said, "The accelerating LME and record silver volumes are key drivers of our performance this quarter, though the higher commodity cycle is putting some pressure on our cost."
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He further stated that against a five-year CAGR of 39 per cent of the company's mined metal production, Hindustan Zinc expects this year's underground growth to be over 60 per cent, demonstrating one of the best transitions globally.
"I am delighted to note the smooth transition to underground mining...As our journey of 1.2 MT (million tonnes) of mined metal is coming closer, we are evaluating the next phase of our capacity expansion," he said.
Integrated zinc metal production during the quarter was at 1,92,000 tonnes, up 29 per cent Y-o-Y and flat sequentially.
Integrated lead metal production was 38,000 tonnes, 24 per cent higher Y-o-Y and nine per cent higher Q-0-Q. This This was in line with availability of mined metal, it said.
"Integrated silver production was at a record high of 140 MT (million tonnes), up 31 per cent Y-o-Y and 22 per cent Q-o-Q in line with higher feed from mines," the statement said.
As on September 30, 2017, Hindustan Zinc's cash and cash equivalents were Rs 19,979 crore.
Shares of the company were trading at Rs 318.00 apiece on BSE.