单位:公吨
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金属        总存量        涨跌
铜         286,925        -2,950
铝       1,234,025        -5,025
铝合金      11,920        ---

铅          153,675        -900
锌          267,325        +6,550
锡            1,995        ---
镍          383,148        -672
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