金属 库存总量 注销仓单 注销占百分比 铜 237,000 104,650 44.16% 铝 5,347,575 2,929,350 54.78% 铅 192,975 21,125 10.95% 锌 783,550 146,600 18.71% 锡 8,845 4,650 52.57% 镍 277,638 127,410 45.89%