|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Vermiculite, perlite & chlorites, unexpanded | $203,969 | $209,825 | $173,215 | $326,099 | $362,848 | $452,786 | $245,475 |
| Kieserite, epsomite (nat. magnesium sulphates) | | | $18,263 | $193,248 | $132,950 | $18,672 | $9,608 |
| Mineral subs., n.e.s. in Ch.25 | $446,637 | $583,708 | $608,153 | $1,604,503 | $772,114 | $675,726 | $515,101 |
| Total | $650,606 | $793,533 | $799,631 | $2,123,850 | $1,267,912 | $1,147,184 | $770,184 |
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