单位:公吨
--------------------------------------
金属        总存量        涨跌
铜         151,100        -3,125
铝       1,056,700        -5,650
铝合金      13,560        +60

铅          114,100        -475
锌          163,425        -4,025
锡            2,975        -5
镍          219,660        +24
---------------------------------------