单位:公吨
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金属        总存量        涨跌
铜         439,275        +4,650
铝       4,602,950        -5,925
铝合金      77,000        -440
铅          283,975        -1,650
锌          735,275        -175
锡           18,315        +125
镍          124,254        +660
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