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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Iron oxides & hydroxides | $52,527 | $36,252 | $37,225 | $17,679 | $3,334 | $8,826 | $12,809 |
| Earth colours cont. 70%/more by wt. of combined iron evaluated as Fe2O3 | | | | $909 | | | |
| Total | $52,527 | $36,252 | $37,225 | $18,588 | $3,334 | $8,826 | $12,809 |
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