|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Bentonite | $80,684 | $236,260 | $282,466 | $94,831 | $37,540 | $128,886 |
| Clays other than expanded clays of 68.06 (excl. of 2507.00 & 2508.10-2508.3 ... | $515 | $30 | $400 | | | |
| Chamotte/dinas earths | | $357 | | | | |
| Total | $81,199 | $236,647 | $282,866 | $94,831 | $37,540 | $128,886 |
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