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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Iron oxides & hydroxides | $142,582 | $189,749 | $255,358 | $282,432 | $147,488 | $195,593 | $209,735 |
| Earth colours cont. 70%/more by wt. of combined iron evaluated as Fe2O3 | | $20 | $10 | | | $4,343 | $2,593 |
| Total | $142,582 | $189,769 | $255,368 | $282,432 | $147,488 | $199,936 | $212,328 |
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