|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Vermiculite, perlite & chlorites, unexpanded | $575 | $1,636 | $5,339 | $8,010 | $33,607 | |
| Kieserite, epsomite (nat. magnesium sulphates) | | | | $1,098 | | $2,003 |
| Mineral subs., n.e.s. in Ch.25 | $270,947 | $1,181,017 | $115,012 | $295,007 | $377,332 | $73,288 |
| Total | $271,522 | $1,182,653 | $120,351 | $304,115 | $410,939 | $75,291 |
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