|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Vermiculite, perlite & chlorites, unexpanded | $4,972 | $9,415 | $3,284 | $32,226 | $112,672 | $51,443 | $24,341 |
| Kieserite, epsomite (nat. magnesium sulphates) | | | | $7,109 | | $6,625 | $8,760 |
| Mineral subs., n.e.s. in Ch.25 | $2,976,695 | $3,193,363 | $3,158,576 | $3,807,661 | $4,254,060 | $4,710,028 | $5,915,883 |
| Total | $2,981,667 | $3,202,778 | $3,161,860 | $3,846,996 | $4,366,732 | $4,768,096 | $5,948,984 |
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