|
| Commodity | 2007 | 2008 | 2009 | 2011 |
| Ash & residues (excl. from the mfr. of iron/steel), cont. zinc other than h ... | $23,600 | | | $220,276 |
| Ash & residues (excl. from the mfr. of iron/steel) cont. mainly copper | | | | $8,800 |
| Ash & residues (excl. from the mfr. of iron/steel) cont. mainly aluminium | $39,000 | $2,786,713 | $70,200 | |
| Total | $62,600 | $2,786,713 | $70,200 | $229,076 |
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