单位:公吨
--------------------------------------
金属        总存量        涨跌
铜         230,625        -4,575
铝       4,990,075        -14,125
铝合金     125,140        -1,100
铅          358,425        -1,900
锌          925,550        -1,525
锡           14,545        +35
镍          104,280        +516
--------------------------------------