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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 ... | $28 | $149,708 | | $909 | | | $312 |
| Ash & residues (excl. from the mfr. of iron/steel), cont. zinc other than h ... | | | | | | | $180,051 |
| Ash & residues (excl. from the mfr. of iron/steel) cont. mainly copper | $4,013,551 | $5,415,441 | $5,941,627 | $7,061,744 | $4,537,852 | $3,501,454 | $2,812,761 |
| Ash & residues (excl. from the mfr. of iron/steel) cont. mainly aluminium | | | | | | | $5,360 |
| Total | $4,013,579 | $5,565,149 | $5,941,627 | $7,062,653 | $4,537,852 | $3,501,454 | $2,998,484 |
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