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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Ash & residues (excl. from the mfr. of iron/steel), cont. hard zinc spelter ... | | $72,558 | $226,859 | $1,630 | $2,989 | $878 | $94,973 |
| Ash & residues (excl. from the mfr. of iron/steel), cont. zinc other than h ... | | $34,708 | $253,114 | $15,529 | $4,183 | $146,635 | $104,831 |
| Ash & residues (excl. from the mfr. of iron/steel) cont. mainly copper | $186,785 | $55,158 | $11,474 | $141,632 | $167,795 | $66,743 | $193,187 |
| Ash & residues (excl. from the mfr. of iron/steel) cont. mainly aluminium | $361,211 | $135,754 | $135,866 | $203,626 | $221,474 | $333,528 | $277,943 |
| Total | $547,996 | $298,178 | $627,313 | $362,417 | $396,441 | $547,784 | $670,934 |
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