单位:公吨
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金属        总存量        涨跌
铜         461,850        -100
铝       4,440,225        -8,950
铝合金     121,840        ---
铅          308,300        -1,125
锌          879,725        +8,675
锡           21,890        -160
镍          104,370        -312
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