Commodity2005200620072008200920102011
Ash & residues (excl. from the mfr. of iron/steel), cont. hard zinc spelter ...  $31,162 $70,206$134,400$220,313
Ash & residues (excl. from the mfr. of iron/steel), cont. zinc other than h ...$40,515,570$78,040,433$68,091,549$37,354,179$54,206,242$30,479,662$16,378,888
Ash & residues (excl. from the mfr. of iron/steel) cont. mainly copper$8,824,651$27,938,213$60,318,748$49,168,175$9,718,190$53,628,416$118,367,477
Ash & residues (excl. from the mfr. of iron/steel) cont. mainly aluminium$414,710$661,233$228,079$1,057,779$53,741$200,069$19,272
Total$49,754,931$106,639,879$128,669,538$87,580,133$64,048,379$84,442,547$134,985,950