|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Vermiculite, perlite & chlorites, unexpanded | $17,544 | $10,732 | $16,685 | $20,035 | $51,353 | $21,520 | $14,550 |
| Kieserite, epsomite (nat. magnesium sulphates) | $1,545 | $987 | | | | | |
| Mineral subs., n.e.s. in Ch.25 | $4,375,123 | $4,979,371 | $5,592,871 | $5,633,610 | | $5,277,942 | $5,971,856 |
| Total | $4,394,212 | $4,991,090 | $5,609,556 | $5,653,645 | $51,353 | $5,299,462 | $5,986,406 |
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