Commodity2005200620072008200920102011
Ash & residues (excl. from the mfr. of iron/steel), cont. hard zinc spelter ...$285,268$210,248    $185,397
Ash & residues (excl. from the mfr. of iron/steel), cont. zinc other than h ...    $12,707$665,278$447,548
Ash & residues (excl. from the mfr. of iron/steel) cont. mainly copper     $7,128,580$14,932,815
Ash & residues (excl. from the mfr. of iron/steel) cont. mainly aluminium$3,700,052$5,374,372$1,095,060$78,150   
Total$3,985,320$5,584,620$1,095,060$78,150$12,707$7,793,858$15,565,760