近年来,随着大量的进口再生资源汹涌入关,“两废”(铜废碎料、铝废碎料)的规范管理已经成为海关监控的重点。据有关部门统计,2002年我国共进口各类再生资源2292万吨,其中废电机、废电缆和铜、铝废碎料总量达353万吨,已经成为全球最大的废旧金属进口国。同时,据美国商务部统计,2 In recent years, with a large number of imported renewable resources surging into the customs, the standardized management of “two wastes” (copper scrap, aluminum waste and scrap) has become the focus of customs control. According to relevant statistics, in 2002 China imported 22.92 million tons of various types of renewable resources, of which 3.35 million tons were scrap motor, scrap cable, copper and aluminum scrap, which has become the world’s largest importer of scrap metal. Meanwhile, according to the U.S. Department of Commerce statistics, 2