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| Commodity | 2005 | 2006 | 2007 | 2008 | 2010 |
| Iron oxides & hydroxides | $493,975 | $245,852 | $367,669 | $897,656 | $263,519 |
| Earth colours cont. 70%/more by wt. of combined iron evaluated as Fe2O3 | $294,578 | $546,139 | $526,866 | $1,114,162 | $1,828,617 |
| Total | $788,553 | $791,991 | $894,535 | $2,011,818 | $2,092,136 |
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