|
| Commodity | 2006 | 2007 | 2008 | 2009 | 2010 |
| Vermiculite, perlite & chlorites, unexpanded | $22,670 | | $19,342 | $45,147 | $114,277 |
| Kieserite, epsomite (nat. magnesium sulphates) | | $23,900 | $43,024 | $27,062 | $15,071 |
| Mineral subs., n.e.s. in Ch.25 | $551,757 | $1,214,648 | $542,282 | $313,899 | $51,727 |
| Total | $574,427 | $1,238,548 | $604,648 | $386,108 | $181,075 |
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