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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Iron oxides & hydroxides | $143,168 | $224,090 | $173,138 | $169,628 | $146,905 | $272,407 |
| Earth colours cont. 70%/more by wt. of combined iron evaluated as Fe2O3 | $33,668 | $45,153 | $112,657 | $108,823 | $2,334 | $28,633 |
| Total | $176,836 | $269,243 | $285,795 | $278,451 | $149,239 | $301,040 |
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