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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Iron oxides & hydroxides | $1,969,879 | $1,923,600 | $1,302,077 | $2,166,460 | $3,595,782 | $3,041,873 | $3,360,387 |
| Earth colours cont. 70%/more by wt. of combined iron evaluated as Fe2O3 | | | $14,880 | $41,283 | $25,551 | | |
| Total | $1,969,879 | $1,923,600 | $1,316,957 | $2,207,743 | $3,621,333 | $3,041,873 | $3,360,387 |
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