单位:公吨
--------------------------------------
金属        总存量        涨跌
铜         229,900        -275
铝       4,870,050        -8,900
铝合金      85,000        ---
铅          310,225        -1,250
锌          951,100        -2,550
锡           11,635        ---
镍          118,908        +246
--------------------------------------