|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Vermiculite, perlite & chlorites, unexpanded | $88,680 | $7,851 | | | | $2,589 |
| Kieserite, epsomite (nat. magnesium sulphates) | | | $12,467 | $19,463 | $484 | |
| Mineral subs., n.e.s. in Ch.25 | $207,816 | $199,154 | $245,892 | $51,847 | $16,346 | $36,169 |
| Total | $296,496 | $207,005 | $258,359 | $71,310 | $16,830 | $38,758 |
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