|
| Commodity | 2005 | 2006 | 2007 | 2010 |
| Ash & residues (excl. from the mfr. of iron/steel), cont. hard zinc spelter ... | $61,183 | | | |
| Ash & residues (excl. from the mfr. of iron/steel), cont. zinc other than h ... | $6,318 | $130,934 | $330,095 | |
| Ash & residues (excl. from the mfr. of iron/steel) cont. mainly copper | $616,606 | $103,802 | | $190,134 |
| Ash & residues (excl. from the mfr. of iron/steel) cont. mainly aluminium | $2,265,669 | $2,867,092 | $169,604 | |
| Total | $2,949,776 | $3,101,828 | $499,699 | $190,134 |
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