|
| Commodity | 2005 | 2008 | 2009 | 2010 | 2011 |
| Ash & residues (excl. from the mfr. of iron/steel), cont. hard zinc spelter ... | $99,893 | | | | $3,983 |
| Ash & residues (excl. from the mfr. of iron/steel) cont. mainly copper | | | $3,199 | | |
| Ash & residues (excl. from the mfr. of iron/steel) cont. mainly aluminium | $55,908 | $4,094 | $98,924 | $111,835 | $78,444 |
| Total | $155,801 | $4,094 | $102,123 | $111,835 | $82,427 |
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