铜        190,700      46,250       24.25
  铝      2,427,950   1,051,825       43.32
  铅        185,675      73,225       39.44
  镍        385,566     124,380       32.26
  锡          6,285       1,430       22.75
  锌        395,075      26,200        6.63
铝合金       12,580         980        7.79