|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Vermiculite, perlite & chlorites, unexpanded | $179,827 | $633,757 | $914,665 | $351,492 | $212,699 | $338,979 |
| Kieserite, epsomite (nat. magnesium sulphates) | $21,794 | $18,101 | $9,437 | $7,940 | $6,648 | $17,312 |
| Mineral subs., n.e.s. in Ch.25 | $11,870,863 | $13,345,509 | $15,480,352 | $26,952,953 | $29,100,411 | $29,662,795 |
| Total | $12,072,484 | $13,997,367 | $16,404,454 | $27,312,385 | $29,319,758 | $30,019,086 |
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