The second phase of construction is due for completion by 1982, with the estimated annual output to be boosted to 2.7 million metric tons.
第二階段擴建工程，預計民國七十一年底完成，屆時年產量可增至二百七十萬公噸。今後國內鋼鐵工業原料將不需仰賴進口，並可充分支持機具、造船、建材、運輸器材、武器等重工業的進步發展。