|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Vermiculite, perlite & chlorites, unexpanded | $12,352 | $7,753 | $244,307 | $206,244 | $217,610 | $327,467 | $562,660 |
| Kieserite, epsomite (nat. magnesium sulphates) | $9,673 | $13,273 | $10,218 | $460 | $253 | $193 | $19,725 |
| Mineral subs., n.e.s. in Ch.25 | $1,004,195 | $1,292,117 | $1,659,613 | $915,170 | $1,018,352 | $1,149,869 | $1,874,439 |
| Total | $1,026,220 | $1,313,143 | $1,914,138 | $1,121,874 | $1,236,215 | $1,477,529 | $2,456,824 |
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