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| Commodity | 2005 | 2006 | 2007 | 2008 | 2010 |
| Vermiculite, perlite & chlorites, unexpanded | | $12,245 | $64,896 | $84,621 | $103,216 |
| Mineral subs., n.e.s. in Ch.25 | $701,634 | $1,847,041 | $2,371,250 | $1,728,284 | $1,773,162 |
| Total | $701,634 | $1,859,286 | $2,436,146 | $1,812,905 | $1,876,378 |
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