金属 库存总量 注销仓单 注销占百分比 铜 263,125 78,875 29.98% 铝 3,023,775 1,283,700 42.45% 锌 567,725 29,450 5.19% 镍 428,088 188,496 44.03% 锡 5,290 700 13.23% 铅 145,150 40,600 27.97% 铝合金 12,240 40 0.33%