|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Iron oxides & hydroxides | $3,719,446 | $3,308,989 | $5,709,868 | $5,490,914 | $3,472,554 | $4,951,931 | $7,535,518 |
| Earth colours cont. 70%/more by wt. of combined iron evaluated as Fe2O3 | $25,387 | $23,057 | $34,886 | $88,482 | $23,610 | $35,212 | |
| Total | $3,744,833 | $3,332,046 | $5,744,754 | $5,579,396 | $3,496,164 | $4,987,143 | $7,535,518 |
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