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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 ... | | $19,566 | $29,218 | | $19,596 | $27,376 | $86,232 |
| Ash & residues (excl. from the mfr. of iron/steel), cont. zinc other than h ... | $101,016 | $6,523 | $28,809 | | $108,395 | $172,009 | $110,383 |
| Ash & residues (excl. from the mfr. of iron/steel) cont. mainly copper | | | | $10,305 | | $21,469 | |
| Ash & residues (excl. from the mfr. of iron/steel) cont. mainly aluminium | $12,846 | $17,229 | | $12,786 | | $132,574 | $6,373 |
| Total | $113,862 | $43,318 | $58,027 | $23,091 | $127,991 | $353,428 | $202,988 |
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