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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Iron oxides & hydroxides | $951,246 | $1,224,558 | $1,417,764 | $1,820,899 | $587,135 | $1,350,940 | $1,049,262 |
| Earth colours cont. 70%/more by wt. of combined iron evaluated as Fe2O3 | $9,755 | $44,068 | $47,824 | $27,806 | $68,785 | $99,254 | $121,189 |
| Total | $961,001 | $1,268,626 | $1,465,588 | $1,848,705 | $655,920 | $1,450,194 | $1,170,451 |
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