Commodity200620072008200920102011
Ash & residues (excl. from the mfr. of iron/steel), cont. hard zinc spelter ...$2,728$23,968 $3,431$150,815$44,479
Ash & residues (excl. from the mfr. of iron/steel), cont. zinc other than h ... $473,947 $22,567  
Ash & residues (excl. from the mfr. of iron/steel) cont. mainly copper$57,359$310,536$225,892$370,634$139,651 
Total$60,087$808,451$225,892$396,632$290,466$44,479