|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2011 |
| Ash & residues (excl. from the mfr. of iron/steel), cont. hard zinc spelter ... | $10,639 | $24,115 | $78,380 | $24,200 | $9,452 |
| Ash & residues (excl. from the mfr. of iron/steel) cont. mainly copper | | | | $17,489 | |
| Total | $10,639 | $24,115 | $78,380 | $41,689 | $9,452 |
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