单位:公吨
--------------------------------------
金属        总存量        涨跌
铜         465,025        -1,275
铝       4,654,275        -8,100
铝合金     131,060        +3,060
铅          315,750        -700
锌          869,325        -2,025
锡           22,495        -685
镍          103,266        -96
--------------------------------------