单位:公吨
--------------------------------------
金属        总存量        涨跌
铜         556,875        -5,375
铝       5,416,275        -4,525
铝合金      63,220        ---
铅          243,550        -825
锌          977,100        -1,750
锡           13,715        -25
镍          219,786        +540
--------------------------------------