单位:公吨
--------------------------------------
金属        总存量        涨跌
铜         228,450        +5,400
铝       1,323,150        -1,175
铝合金      11,920        ---

铅          148,675        ---
锌          244,175        -1,200
锡            1,910        +20
镍          389,154        +2,604
---------------------------------------