Pyongyang, March 30 (KCNA) -- The workers of the Musan Mining Complex in the DPRK successfully blasted 1.2 million cubic meters of earth on March 29 after succeeding in blasting one million cubic meters of earth at the beginning of this year's advance.

The success makes it possible to lay a solid foundation for supplying much more concentrated iron ore to factories and enterprises in the metallurgical industry sector.

After making a breakthrough in boosting production with the blasting, the officials and workers of the complex are making uninterrupted innovations and progress by concentrating the workforce and means on conveying ore in high spirits. -0-