The production in July-September 2017 was 14 per cent more compared to 6.31 million tonnes of iron ore produced by the company during the same quarter of 2016-17, NMDC said in a statement.
The country's largest iron ore producer said it has achieved this record "in spite of volatile situation in global iron and steel market."
The sales of iron ore during the said quarter were at 8.30 million tonne, 3.62 per cent higher from 8.01 million during the three-month period a year ago.
Steel Minister Chaudhary Birender Singh has congratulated the PSU under his ministry for achieving the numbers.
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"From overall net profit jump to increase in iron ore production output, these are some really positive numbers. Congratulations to @nmdclimited," he said in a tweet.
State-owned iron ore miner NMDC today reported a 9.54 per cent rise in net profit at Rs 844.30 crore for the quarter ended September 30, 2017.
The minister had earlier said that steel PSUs are not holy cows and should step out of their comfort zone to perform and compete with private players.
The minister had also warned that the PSUs cannot afford to sit on their laurels in the changing scenario in the world, the minister had said.