East Mine(Dongkuang), Bayan Obo ore field has been a low-grade crisis mine in iron ores, it is an urgent task to prospect new resouces for the East Mine.

• 白云鄂博东矿(铁矿石)已属于轻度危机矿山,解决白云鄂博东矿的资源接续问题已迫在眉睫。