|
| Commodity | 2005 | 2006 | 2007 | 2010 |
| Ash & residues (excl. from the mfr. of iron/steel), cont. hard zinc spelter ... | $12,184 | | $17,661 | $27,950 |
| Ash & residues (excl. from the mfr. of iron/steel) cont. mainly aluminium | $62,245 | $65,221 | $28,830 | |
| Total | $74,429 | $65,221 | $46,491 | $27,950 |
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