单位:公吨
--------------------------------------
金属        总存量        涨跌
铜         378,075        -4,950
铝       1,270,350        -11,125
铝合金      12,300        -100

铅          129,025        -75
锌          209,500        -2,150
锡            2,075        +40
镍          318,720        -1,548
---------------------------------------