单位:公吨
--------------------------------------
金属        总存量        涨跌
铜         144,675        -1,025
铝       1,473,025        -2,000
铝合金       7,740        ---

铅           66,200        -125
锌           51,200        -25
锡            7,130        +20
镍          153,318        +2,628
---------------------------------------