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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Iron oxides & hydroxides | $12,808 | $3,778 | $6,243 | $53,842 | $23,996 | $40,241 | $17,081 |
| Earth colours cont. 70%/more by wt. of combined iron evaluated as Fe2O3 | | $1,919 | $715 | | $60 | | |
| Total | $12,808 | $5,697 | $6,958 | $53,842 | $24,056 | $40,241 | $17,081 |
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