金属 库存总量 注销仓单 注销占百分比 铜 146,500 34,050 23.24% 铝 2,721,500 1,257,650 46.21% 锌 418,550 56,200 13.43% 镍 427,182 123,372 28.88% 锡 4,730 500 10.57% 铅 162,325 47,450 29.23% 铝合金 16,880 20 0.12%