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| Commodity | 2005 | 2006 | 2008 | 2009 | 2010 | 2011 |
| Ash & residues (excl. from the mfr. of iron/steel), cont. hard zinc spelter ... | | | | $9,966 | | $1,364 |
| Ash & residues (excl. from the mfr. of iron/steel) cont. mainly copper | | | | | | $61,997 |
| Ash & residues (excl. from the mfr. of iron/steel) cont. mainly aluminium | $97,546 | $46,135 | $42,067 | $44,564 | $153,997 | $7,593 |
| Total | $97,546 | $46,135 | $42,067 | $54,530 | $153,997 | $70,954 |
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