|
| Commodity | 2009 | 2010 | 2011 |
| Ash & residues (excl. from the mfr. of iron/steel), cont. hard zinc spelter ... | $56,600 | $74,791 | $21,622 |
| Ash & residues (excl. from the mfr. of iron/steel), cont. zinc other than h ... | | $38,521 | $20,799 |
| Total | $56,600 | $113,312 | $42,421 |
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