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金属            库存总量   注销仓单   注销占百分比
 铜              372300     44000        11.82
 铝             4950550    664300        13.42
 铅              356225     35025         9.83
 锌              826300     17700         2.14
 锡               11835       970         8.20
 镍               90042      3000         3.33
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