想扔掉旧手机吗?请三思而行,或许你正在扔掉一个小金矿。手机零部件中有金、银、铜、铱等贵重金属。随着全球金属价格飙升,从废弃手机等电子产品中回收贵重金属在亚洲某国成为一个生意红火的新兴行业——“城市采矿业”。 Do you want to throw away the old phone? Think twice, maybe you are throwing a small gold mine. Phone components are gold, silver, copper, iridium and other precious metals. With global metal prices soaring, the recovery of precious metals from scrapped cell phones and other electronic products has become a thriving new industry in the Asian region - the “city mining industry.”