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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 ... | | | $337,886 | | | $78,599 | |
| Ash & residues (excl. from the mfr. of iron/steel), cont. zinc other than h ... | | $49,598 | $5,554 | | $37,104 | | $11,240 |
| Ash & residues (excl. from the mfr. of iron/steel) cont. mainly copper | $78,995 | | $145,349 | $438 | $320,593 | $901,580 | $1,803,763 |
| Ash & residues (excl. from the mfr. of iron/steel) cont. mainly aluminium | | | | | $30,306 | $277,346 | $852,387 |
| Total | $78,995 | $49,598 | $488,789 | $438 | $388,003 | $1,257,525 | $2,667,390 |
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