|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 |
| Vermiculite, perlite & chlorites, unexpanded | $4,982 | $31,334 | $1,469 | $10,972 | $6,338 |
| Kieserite, epsomite (nat. magnesium sulphates) | | $4,166 | $9,562 | $17,154 | |
| Mineral subs., n.e.s. in Ch.25 | $330,730 | $311,452 | $269,561 | $294,233 | $240,789 |
| Total | $335,712 | $346,952 | $280,592 | $322,359 | $247,127 |
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