Commodity2005200620072008200920102011
Ash & residues (excl. from the mfr. of iron/steel), cont. hard zinc spelter ...    $265,680$1,741,574$2,112,877
Ash & residues (excl. from the mfr. of iron/steel), cont. zinc other than h ...$525,101$4,004,625$2,532,814$1,864,258$566,773$960,055$18,890
Ash & residues (excl. from the mfr. of iron/steel) cont. mainly copper$67,535  $17,587$911$30 
Ash & residues (excl. from the mfr. of iron/steel) cont. mainly aluminium$3,270$162 $400$1,969$3,294$27,830
Total$595,906$4,004,787$2,532,814$1,882,245$835,333$2,704,953$2,159,597