|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Vermiculite, perlite & chlorites, unexpanded | $713,214 | $615,362 | $214,400 | | $3,000 | $686,390 |
| Mineral subs., n.e.s. in Ch.25 | $609 | $3,805 | $130 | $67,041 | $7,117 | $912,236 |
| Total | $713,823 | $619,167 | $214,530 | $67,041 | $10,117 | $1,598,626 |
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