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| Commodity | 2005 | 2006 | 2007 | 2008 | 2010 | 2011 |
| Ash & residues (excl. from the mfr. of iron/steel), cont. zinc other than h ... | | | | | $751 | |
| Ash & residues (excl. from the mfr. of iron/steel) cont. mainly copper | $13,123 | $7,227 | $1,982 | $6,610 | $3,149 | $359 |
| Ash & residues (excl. from the mfr. of iron/steel) cont. mainly aluminium | | | | | $563 | |
| Total | $13,123 | $7,227 | $1,982 | $6,610 | $4,463 | $359 |
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