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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Iron oxides & hydroxides | $560,467 | $831,856 | $853,063 | $2,788,191 | $572,528 | $576,977 | $718,530 |
| Earth colours cont. 70%/more by wt. of combined iron evaluated as Fe2O3 | | $2,150 | $8,569 | $26,364 | $7,573 | $17,570 | $2,248 |
| Total | $560,467 | $834,006 | $861,632 | $2,814,555 | $580,101 | $594,547 | $720,778 |
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