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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Vermiculite, perlite & chlorites, unexpanded | $1,564 | $33,420 | $40,900 | $60,372 | $14,657 | $13,230 |
| Kieserite, epsomite (nat. magnesium sulphates) | $670 | $1,710 | $1,456 | $1,805 | $9,041 | $3,686 |
| Mineral subs., n.e.s. in Ch.25 | $90,654 | $148,251 | $88,882 | $58,737 | $59,554 | $85,054 |
| Total | $92,888 | $183,381 | $131,238 | $120,914 | $83,252 | $101,970 |
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