|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Vermiculite, perlite & chlorites, unexpanded | $83,348 | $70,214 | $51,679 | $61,896 | $39,970 | $24,827 | $40,788 |
| Kieserite, epsomite (nat. magnesium sulphates) | | | | | | | $36,989 |
| Mineral subs., n.e.s. in Ch.25 | $174,928 | $169,396 | $316,556 | $424,649 | $270,102 | $224,047 | $739,978 |
| Total | $258,276 | $239,610 | $368,235 | $486,545 | $310,072 | $248,874 | $817,755 |
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