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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 ... | $58,776 | | $175,234 | $86,684 | $70,357 | $47,602 | |
| Ash & residues (excl. from the mfr. of iron/steel), cont. zinc other than h ... | | $57,581 | $81,530 | | | | $42,701 |
| Ash & residues (excl. from the mfr. of iron/steel) cont. mainly copper | | | $18,334,975 | | $353,728 | $443,067 | $1,532,517 |
| Ash & residues (excl. from the mfr. of iron/steel) cont. mainly aluminium | $199,572 | $132,504 | | | | | $5,118,857 |
| Total | $258,348 | $190,085 | $18,591,739 | $86,684 | $424,085 | $490,669 | $6,694,075 |
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