|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Vermiculite, perlite & chlorites, unexpanded | $19,918 | $8,521 | $23,537 | $18,879 | $13,237 | $3,699 | $18,129 |
| Kieserite, epsomite (nat. magnesium sulphates) | $1 | | | | | | $52 |
| Mineral subs., n.e.s. in Ch.25 | $202,339 | $268,092 | $371,461 | $371,662 | $371,765 | $404,611 | $537,960 |
| Total | $222,258 | $276,613 | $394,998 | $390,541 | $385,002 | $408,310 | $556,141 |
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