单位:公吨
--------------------------------------
金属        总存量        涨跌
铜         390,100        +600
铝       4,549,800        -275
铝合金     140,140        ---
铅          365,225        -1,150
锌          736,150        -1,925
锡           12,395        +230
镍           91,056        +600
--------------------------------------