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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Iron oxides & hydroxides | $422,683 | $555,984 | $940,881 | $896,637 | $442,316 | $616,341 | $755,617 |
| Earth colours cont. 70%/more by wt. of combined iron evaluated as Fe2O3 | | $291 | | $11,374 | $19,577 | $21,869 | $8,321 |
| Total | $422,683 | $556,275 | $940,881 | $908,011 | $461,893 | $638,210 | $763,938 |
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