|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Vermiculite, perlite & chlorites, unexpanded | $16,747 | $29,605 | $44,348 | $84,842 | $178,237 | $147,676 | $462,113 |
| Kieserite, epsomite (nat. magnesium sulphates) | | | | | | $1,410,920 | $483,083 |
| Mineral subs., n.e.s. in Ch.25 | $9,273,281 | $9,800,968 | $10,594,153 | $11,639,916 | $12,265,087 | $12,719,440 | $6,557,005 |
| Total | $9,290,028 | $9,830,573 | $10,638,501 | $11,724,758 | $12,443,324 | $14,278,036 | $7,502,201 |
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