单位:公吨
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金属        总存量        涨跌
铜         302,900        +1,425
铝       1,234,575        -9,275
铝合金      12,220        ---

铅          133,275        -450
锌          231,100        -350
锡            2,440        +10
镍          303,576        -2,172
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