|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Vermiculite, perlite & chlorites, unexpanded | $174,270 | $127,306 | $85,791 | $225,031 | $94,670 | $549,460 | $327,321 |
| Kieserite, epsomite (nat. magnesium sulphates) | | | | | | $22,959 | |
| Mineral subs., n.e.s. in Ch.25 | $10,558,237 | $21,115,193 | $17,559,385 | $8,268,186 | $6,974,856 | $10,415,277 | $18,066,252 |
| Total | $10,732,507 | $21,242,499 | $17,645,176 | $8,493,217 | $7,069,526 | $10,987,696 | $18,393,573 |
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