金属 库存总量 注销仓单 注销占比 铜 359,275 37,000 10.30% 铝 1,412,500 406,300 28.76% 锌 189,075 22,925 12.12% 镍 315,678 109,440 34.67% 铅 129,375 47,450 36.68% 锡 2,015 10 0.5% 铝合金 11,920 0 0.00%