|
| Commodity | 2005 | 2006 | 2008 | 2010 |
| Ash & residues (excl. from the mfr. of iron/steel), cont. hard zinc spelter ... | $30 | | | |
| Ash & residues (excl. from the mfr. of iron/steel), cont. zinc other than h ... | $8,032 | | $18,037 | $28,877 |
| Ash & residues (excl. from the mfr. of iron/steel) cont. mainly copper | $11,004 | $5,569 | | $81 |
| Total | $19,066 | $5,569 | $18,037 | $28,958 |
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