单位:公吨
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金属        总存量        涨跌
铜         297,250        -1,175
铝       1,268,700        -4,875
铝合金      11,920        ---

铅          157,550        -325
锌          255,400        -2,350
锡            2,070        ---
镍          381,942        -3,000
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