|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Ash & residues (excl. from the mfr. of iron/steel), cont. hard zinc spelter ... | $664,000 | $982,000 | $1,034,000 | $782,000 | $518,000 | $846,000 | $480,000 |
| Ash & residues (excl. from the mfr. of iron/steel), cont. zinc other than h ... | $180,000 | $272,000 | $865,000 | $318,000 | $377,000 | $449,000 | $322,000 |
| Total | $844,000 | $1,254,000 | $1,899,000 | $1,100,000 | $895,000 | $1,295,000 | $802,000 |
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