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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Iron oxides & hydroxides | $1,070,124 | $1,128,011 | $1,808,498 | $2,198,420 | $1,985,339 | $1,841,893 | $1,943,579 |
| Earth colours cont. 70%/more by wt. of combined iron evaluated as Fe2O3 | $8,789 | $10,713 | $9,985 | $16,292 | $6,946 | $9,808 | |
| Total | $1,078,913 | $1,138,724 | $1,818,483 | $2,214,712 | $1,992,285 | $1,851,701 | $1,943,579 |
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