金属 库存总量 注销仓单 注销占比 铜 321,475 43,250 13.45% 铝 1,301,700 243,350 18.69% 锌 197,500 18,900 9.57% 镍 326,364 124,584 38.17% 锡 1,670 230 13.77% 铅 131,300 39,275 29.91% 铝合金 12,760 320 2.51%