金属 库存总量 注销仓单 注销占百分比 铜 231,475 20,600 8.90% 铝 2,929,200 1,178,475 40.23% 锌 494,700 83,300 16.84% 镍 434,756 165,006 37.87% 锡 6,115 1,115 18.23% 铅 169,475 25,050 14.78% 铝合金 13,980 20 0.14%