Commodity2005200620072008200920102011
Ash & residues (excl. from the mfr. of iron/steel), cont. hard zinc spelter ...$235,352$454,245$167,937    
Ash & residues (excl. from the mfr. of iron/steel), cont. zinc other than h ...   $186,582$21,864  
Ash & residues (excl. from the mfr. of iron/steel) cont. mainly copper$1,417,112  $1,169,565$2,038,349$2,750,143$111,246
Total$1,652,464$454,245$167,937$1,356,147$2,060,213$2,750,143$111,246