单位:公吨
--------------------------------------
金属        总存量        涨跌
铜         264,775        +5,100
铝       5,059,075        -5,525
铝合金     135,480        -740
铅          374,575        +275
锌          895,150        -550
锡           13,070        -215
镍          100,146        -468
--------------------------------------