单位:公吨
--------------------------------------
金属        总存量        涨跌
铜         161,700        -4,900
铝         926,100        -7,400
铝合金      13,860        ---

铅          116,300        -100
锌          188,850        -1,925
锡            3,160        -10
镍          222,102        -2,124
---------------------------------------