单位:公吨
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金属        总存量        涨跌
铜         213,225        -1,825
铝       4,866,400        -8,225
铝合金      82,900        -120
铅          304,750        +275
锌          945,250        -2,800
锡           11,660        ---
镍          121,152        +1,098
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