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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Iron oxides & hydroxides | $33,127 | $7,056 | $8,544 | $1,942 | $4,549 | $803 |
| Earth colours cont. 70%/more by wt. of combined iron evaluated as Fe2O3 | | $3,021 | $21,005 | $5,045 | | $2,798 |
| Total | $33,127 | $10,077 | $29,549 | $6,987 | $4,549 | $3,601 |
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