金属 库存总量 注销仓单 注销占百分比 铜 445,700 278,275 62.44% 铝 5,348,875 2,100,300 39.27% 铅 234,900 52,750 22.46% 锌 987,050 560,300 56.77% 锡 11,445 3,230 28.22% 镍 247,638 90,852 36.69%