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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Kaolin & oth. kaolinic clays, whether or not calcined | $3,045,804 | $2,860,425 | $3,057,232 | $3,391,791 | $2,886,799 | $3,310,902 | $3,067,472 |
| Total | $3,045,804 | $2,860,425 | $3,057,232 | $3,391,791 | $2,886,799 | $3,310,902 | $3,067,472 |
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