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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Kaolin & oth. kaolinic clays, whether or not calcined | $59,319,000 | $74,794,000 | $80,585,000 | $79,178,000 | $62,376,000 | $67,669,924 | $78,177,543 |
| Total | $59,319,000 | $74,794,000 | $80,585,000 | $79,178,000 | $62,376,000 | $67,669,924 | $78,177,543 |
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