单位:公吨
--------------------------------------
金属        总存量        涨跌
铜         319,325        -500
铝       1,311,900        +16,275
铝合金      12,760        ---

铅          130,925        -200
锌          206,350        -1,425
锡            1,660        -50
镍          325,386        -48
---------------------------------------