|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Bentonite | $342,402 | $306,676 | $483,617 | $271,498 | $272,275 | $205,364 |
| Fire-clay | | $60 | | $349 | | |
| Clays other than expanded clays of 68.06 (excl. of 2507.00 & 2508.10-2508.3 ... | $84 | $52 | $82 | $6,305 | $299 | $2 |
| Chamotte/dinas earths | | | | $146 | | |
| Total | $342,486 | $306,788 | $483,699 | $278,298 | $272,574 | $205,366 |
|
|
