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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Iron oxides & hydroxides | $1,736,601 | $19,521,699 | $579,946 | $458,172 | $2,124,793 | $4,270,904 | $1,346,930 |
| Earth colours cont. 70%/more by wt. of combined iron evaluated as Fe2O3 | $131,159 | $48,949 | $104,471 | $164,814 | $44,947 | $59,792 | $335,119 |
| Total | $1,867,760 | $19,570,648 | $684,417 | $622,986 | $2,169,740 | $4,330,696 | $1,682,049 |
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