Those iron mines fulfilled their January and February plans, and this month, too, are daily raising the production of iron ore 1.2 times that in the same period of last year.

The Musan Mining Complex, a leading iron ore producer of the country, has recorded high results by raising the operation rate of mining, crushing and conveying equipment. It is now conducting the ore dressing as required by technical norms to supply quality concentrated ores to metal factories.

Unryul and Jaeryong mines introduced advanced blasting methods to provide new working faces with good prospect while pushing ahead with the production.