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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Iron oxides & hydroxides | $1,320,598 | $1,903,420 | $2,262,166 | $3,121,620 | $1,750,566 | $3,769,609 | $3,794,231 |
| Earth colours cont. 70%/more by wt. of combined iron evaluated as Fe2O3 | $1,180 | | | | $14,237 | | |
| Total | $1,321,778 | $1,903,420 | $2,262,166 | $3,121,620 | $1,764,803 | $3,769,609 | $3,794,231 |
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