|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Vermiculite, perlite & chlorites, unexpanded | $28,518 | $52,781 | $106,114 | $20,094 | $62,871 | $21,010 | $2,965 |
| Kieserite, epsomite (nat. magnesium sulphates) | | $27,732 | | | | | |
| Mineral subs., n.e.s. in Ch.25 | $2,705 | $9,332 | $15,195 | $312 | $15,873 | $54,213 | $117,896 |
| Total | $31,223 | $89,845 | $121,309 | $20,406 | $78,744 | $75,223 | $120,861 |
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