|
| Commodity | 2007 | 2008 | 2009 | 2010 |
| Ash & residues (excl. from the mfr. of iron/steel), cont. hard zinc spelter ... | $774,310 | $71,721 | | |
| Ash & residues (excl. from the mfr. of iron/steel), cont. zinc other than h ... | | | $65,464 | $2,994 |
| Total | $774,310 | $71,721 | $65,464 | $2,994 |
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