单位:公吨
--------------------------------------
金属        总存量        涨跌
铜         289,000        -3,250
铝       5,101,150        -1,850
铝合金     137,940        -20
铅          366,675        -3,275
锌          867,425        ---
锡           11,035        +420
镍           98,622        -408
--------------------------------------