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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Iron oxides & hydroxides | $2,799,387 | $2,471,262 | $3,096,199 | $3,988,551 | $3,135,967 | $4,051,989 | $3,790,925 |
| Earth colours cont. 70%/more by wt. of combined iron evaluated as Fe2O3 | $15,430 | $723 | | $766 | | $7,923 | $416 |
| Total | $2,814,817 | $2,471,985 | $3,096,199 | $3,989,317 | $3,135,967 | $4,059,912 | $3,791,341 |
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