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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 ... | | $252,650 | | $13,041 | | $79,878 | $53,788 |
| Ash & residues (excl. from the mfr. of iron/steel), cont. zinc other than h ... | $1,560,581 | $1,977,666 | $2,248,033 | $372,422 | $387,917 | $233,507 | $106,950 |
| Ash & residues (excl. from the mfr. of iron/steel) cont. mainly copper | $1,997,990 | $290,194 | $436,478 | $343,832 | | $212,995 | $416,902 |
| Ash & residues (excl. from the mfr. of iron/steel) cont. mainly aluminium | $58,601 | $363,351 | $79,575 | $196,377 | | $240,467 | $5,490 |
| Total | $3,617,172 | $2,883,861 | $2,764,086 | $925,672 | $387,917 | $766,847 | $583,130 |
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