|
| Commodity | 2006 | 2007 | 2008 | 2010 |
| Ash & residues (excl. from the mfr. of iron/steel), cont. hard zinc spelter ... | $65,357 | $169,634 | | $34,998 |
| Ash & residues (excl. from the mfr. of iron/steel), cont. zinc other than h ... | $29,689 | | | |
| Ash & residues (excl. from the mfr. of iron/steel) cont. mainly copper | | | $87,263 | |
| Total | $95,046 | $169,634 | $87,263 | $34,998 |
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