Complex sentence: MSC's iron ore (raw material) comes from mines in Golgohar and Chadermaloo (Kerman & Yazd provinces) and converted to pellets in the Pelletizing Plant (diameters: 8-10 mm).
Split into simpler sentences: MSC's iron ore (raw material) is supplied from mines in Golgohar and Chadermaloo (Kerman & Yazd provinces). Iron ore powder is converted into pellets in the Pelletizing Plant (diameters: 8-10 mm).