Commodity2005200620072008200920102011
Ash & residues (excl. from the mfr. of iron/steel), cont. hard zinc spelter ... $112,583$195,607$29,812 $32,678 
Ash & residues (excl. from the mfr. of iron/steel), cont. zinc other than h ...$57,371  $26,507$42,611$52,431$50,812
Ash & residues (excl. from the mfr. of iron/steel) cont. mainly copper$2,346,312$1,117,079$1,132,510$682,318$49,625 $55,557
Ash & residues (excl. from the mfr. of iron/steel) cont. mainly aluminium$110,240$17,080$9,391$850   
Total$2,513,923$1,246,742$1,337,508$739,487$92,236$85,109$106,369