铜        159,025      34,325       21.58
  铝      2,577,775   1,054,275       40.90
  铅        175,825      75,575       42.98
  镍        406,464     124,950       30.74
  锡          6,520         725       11.12
  锌        390,050      25,050        6.42
铝合金       14,700         640        4.35