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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 ... | $132,034 | $456,688 | $318,094 | $27,865 | | | $79,638 |
| Ash & residues (excl. from the mfr. of iron/steel), cont. zinc other than h ... | | $43,874 | $35,007 | | $14,856 | $9,240 | $20,323 |
| Ash & residues (excl. from the mfr. of iron/steel) cont. mainly copper | | | $52,924 | | | $14,697 | |
| Ash & residues (excl. from the mfr. of iron/steel) cont. mainly aluminium | $1,140,433 | $1,626,927 | $5,375,511 | $4,833,093 | $2,363,975 | $3,527,991 | $4,875,068 |
| Total | $1,272,467 | $2,127,489 | $5,781,536 | $4,860,958 | $2,378,831 | $3,551,928 | $4,975,029 |
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