|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Vermiculite, perlite & chlorites, unexpanded | $788,584 | $227,697 | $22,726 | $239,813 | $93,049 | $423,503 | $889,363 |
| Kieserite, epsomite (nat. magnesium sulphates) | $54,968 | $8,112 | | | $176 | | $19 |
| Mineral subs., n.e.s. in Ch.25 | $1,547,363 | $465,146 | $553,781 | $743,478 | $716,779 | $2,170,079 | $1,192,610 |
| Total | $2,390,915 | $700,955 | $576,507 | $983,291 | $810,004 | $2,593,582 | $2,081,992 |
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