|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Vermiculite, perlite & chlorites, unexpanded | $65,761 | $96,478 | $197,269 | $236,083 | $397,556 | $231,204 | $1,934,128 |
| Kieserite, epsomite (nat. magnesium sulphates) | | | | | | | $299 |
| Mineral subs., n.e.s. in Ch.25 | $749,292 | $361,506 | $170,971 | $369,379 | $110,917 | $121,451 | $124,404 |
| Total | $815,053 | $457,984 | $368,240 | $605,462 | $508,473 | $352,655 | $2,058,831 |
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