铜        204,825      54,300       26.51
  铝      2,248,500     968,400       43.07
  铅        188,100      69,600       37.00
  镍        370,392     113,466       30.63
  锡          5,060       1,530       30.24
  锌        459,075      21,350        4.65
铝合金       11,420          20        0.18