|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Vermiculite, perlite & chlorites, unexpanded | $170,931 | $148,626 | $236,835 | $321,197 | $161,232 | $729,003 | $600,080 |
| Kieserite, epsomite (nat. magnesium sulphates) | | | | | | $31,085 | |
| Mineral subs., n.e.s. in Ch.25 | $1,073,275 | $732,782 | $2,494,900 | $4,293,200 | $1,985,764 | $2,768,943 | $5,496,656 |
| Total | $1,244,206 | $881,408 | $2,731,735 | $4,614,397 | $2,146,996 | $3,529,031 | $6,096,736 |
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