|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Vermiculite, perlite & chlorites, unexpanded | | | $468 | | $13,501 | $114 |
| Kieserite, epsomite (nat. magnesium sulphates) | $204,457 | $245,264 | $431,841 | $260,061 | | $503,216 |
| Mineral subs., n.e.s. in Ch.25 | $351,335 | $17,806 | $51,896 | $175,567 | $99,234 | $51,935 |
| Total | $555,792 | $263,070 | $484,205 | $435,628 | $112,735 | $555,265 |
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