随着经济体制的深入改革,国家决定从1987年起“取消回收废钢铁的指令性计划”、“逐步形成了一个有组织、有指导的废钢铁市场”。废钢铁计划管理体制的重大改革,给我国金属再生经济理论工作者和实际工作者提出了一系列新的研究课题。为适应形势发展的需要,我们初步拟订了1987年的研究计划,供全国金属回收 With the in-depth reform of the economic system, the state decided to “cancel the mandatory plan for recycling scrap iron” from 1987 and “gradually form an organized and directed scrap steel market.” The major reform of scrap steel management system has put forward a series of new research topics for the theoretical workers and actual workers of metal recycling economy in our country. In order to meet the needs of the development of the situation, we initially formulated the 1987 research plan for the national metal recycling