|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Vermiculite, perlite & chlorites, unexpanded | $1,452 | $5,660 | $30,609 | $51,809 | $9,620 | $1,662 | $2,558 |
| Kieserite, epsomite (nat. magnesium sulphates) | $1,389 | $339 | $13,748 | $362 | $740 | $421 | $266 |
| Mineral subs., n.e.s. in Ch.25 | $596,012 | $663,432 | $710,638 | $791,259 | $707,708 | $606,393 | $648,950 |
| Total | $598,853 | $669,431 | $754,995 | $843,430 | $718,068 | $608,476 | $651,774 |
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