Commodity2005200620072008200920102011
Ash & residues (excl. from the mfr. of iron/steel), cont. hard zinc spelter ...     $211,643$2,571,199
Ash & residues (excl. from the mfr. of iron/steel), cont. zinc other than h ...$80,070$98,583$98,787$96,084$55,916$41,696 
Ash & residues (excl. from the mfr. of iron/steel) cont. mainly copper   $1,855,064$433,762$319,881$614,505
Total$80,070$98,583$98,787$1,951,148$489,678$573,220$3,185,704