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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Iron oxides & hydroxides | $5,058 | $29,978 | $64,842 | $38,696 | $39,632 | $62,826 |
| Earth colours cont. 70%/more by wt. of combined iron evaluated as Fe2O3 | $1,290 | $1,097 | $2,019 | | $934 | |
| Total | $6,348 | $31,075 | $66,861 | $38,696 | $40,566 | $62,826 |
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