单位:公吨
--------------------------------------
金属         总存量        涨跌
铅           92,250        +600
锌          353,125        -250
锡           17,230        +100
镍          109,584        ---
铜         264,225        -1,500
铝       4,397,325        +2,500
铝合金      88,600        -80

--------------------------------------