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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Iron oxides & hydroxides | $8,111 | $8,580 | $16,034 | $3,793 | $33,636 | $18,627 | $27,607 |
| Earth colours cont. 70%/more by wt. of combined iron evaluated as Fe2O3 | | | $2 | | | $130 | |
| Total | $8,111 | $8,580 | $16,036 | $3,793 | $33,636 | $18,757 | $27,607 |
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