About 15.16 MT iron ore was produced from Chhattisgarh mines and 9.07 MT from Karnataka, NMDC said in a regulatory filing to BSE.
Overall, it sold 25.64 MT of the key raw material for steel makers during the April-December period -- 16.02 MT from Chhattisgarh mines, and the rest from Karnataka, it said.
The country's largest iron ore producer has a capacity of about 30 MT from three fully-mechanised mines.
Besides ore, it explores a wide range of minerals such as copper, rock phosphate, lime stone, dolomite, gypsum, bentonite, magnesite, diamond, tin, tungsten, graphite and beach sands.
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