针对我国主要有色金属品种生产能力过剩、低水平重复建设严重，有色工业生产规模集中度低等严重问题，最近，国家有关部门决定，对供大于求的有色金属产品坚决实行限量生产。规定今后３年内不准上粗铜冶炼、电解铜、铜铝加工材和镁冶炼等新建项目；不准上自焙槽电解铝、１... In view of the serious problems of overcapacity, repetitive low-level construction and low concentration of non-ferrous industrial production of major non-ferrous metal varieties in our country, recently, relevant state departments have decided to impose limited production on non-ferrous metal products oversupply. The provisions of the next three years are not allowed on the crude copper smelting, electrolytic copper, copper and aluminum processing materials and magnesium smelting and other new projects;