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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Iron oxides & hydroxides | $563,089 | $622,970 | $569,638 | $773,899 | $1,075,016 | $606,535 |
| Earth colours cont. 70%/more by wt. of combined iron evaluated as Fe2O3 | $188,632 | $109,991 | $106,753 | $237,512 | $109,951 | $198,084 |
| Total | $751,721 | $732,961 | $676,391 | $1,011,411 | $1,184,967 | $804,619 |
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