|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Bentonite | $148 | | $68,762 | $151,751 | $286,089 | $75,822 |
| Fire-clay | $607 | $59 | $3,448 | | $6,513 | $3,645 |
| Clays other than expanded clays of 68.06 (excl. of 2507.00 & 2508.10-2508.3 ... | $4,001 | $37 | $313 | $12,913 | $25 | $106 |
| Andalusite, kyanite & sillimanite | | $404 | | | | |
| Total | $4,756 | $500 | $72,523 | $164,664 | $292,627 | $79,573 |
|
|
