|
| Commodity | 2006 | 2007 | 2008 | 2009 | 2011 |
| Vermiculite, perlite & chlorites, unexpanded | | $62,136 | | | |
| Kieserite, epsomite (nat. magnesium sulphates) | $217 | | | $730 | $2,835 |
| Mineral subs., n.e.s. in Ch.25 | $6,433 | $354 | $7,262 | $174 | $61,503 |
| Total | $6,650 | $62,490 | $7,262 | $904 | $64,338 |
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