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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Iron oxides & hydroxides | $170,718 | $261,033 | $318,020 | $425,474 | $308,733 | $217,398 | $72,368 |
| Earth colours cont. 70%/more by wt. of combined iron evaluated as Fe2O3 | $3,151 | $2,980 | $6,409 | | | | $2,799 |
| Total | $173,869 | $264,013 | $324,429 | $425,474 | $308,733 | $217,398 | $75,167 |
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