铜       223,225       52,500       23.52
  铝     2,351,250    1,006,125       42.79
  铅       184,525       71,225       38.60
  镍       377,328      112,800       29.89
  锡         6,050        1,420       23.47
  锌       440,225       14,075        3.20
铝合金      11,900          300        2.52