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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Ash & residues (excl. from the mfr. of iron/steel), cont. hard zinc spelter ... | $106,072 | $482,998 | $452,904 | $119,215 | $63,983 | $156,691 | $178,849 |
| Ash & residues (excl. from the mfr. of iron/steel), cont. zinc other than h ... | $219,589 | $2,437,182 | $354,536 | | | | |
| Ash & residues (excl. from the mfr. of iron/steel) cont. mainly copper | $11,606,964 | $17,168,586 | $69,060,947 | $12,468,759 | | $2,464 | |
| Ash & residues (excl. from the mfr. of iron/steel) cont. mainly aluminium | $174,743 | $197,127 | $866,236 | $1,679,863 | $754,283 | $1,121,886 | $1,621,710 |
| Total | $12,107,368 | $20,285,893 | $70,734,623 | $14,267,837 | $818,266 | $1,281,041 | $1,800,559 |
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