Commodity2005200620072008200920102011
Ash & residues (excl. from the mfr. of iron/steel), cont. hard zinc spelter ...$473,920$1,238,045$239,875$196,654 $130,753 
Ash & residues (excl. from the mfr. of iron/steel), cont. zinc other than h ...$963,361$685,227$2,159,219$2,488,802$5,884,442$7,946,863$9,290,687
Ash & residues (excl. from the mfr. of iron/steel) cont. mainly copper$102,709$181,687$414,540$304,206$406,316$467,414$613,057
Ash & residues (excl. from the mfr. of iron/steel) cont. mainly aluminium$3,001$4,203$6,496$35,099$3,939$7,873$4,018
Total$1,542,991$2,109,162$2,820,130$3,024,761$6,294,697$8,552,903$9,907,762