|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Vermiculite, perlite & chlorites, unexpanded | $71,045 | $42,846 | $44,539 | $249,416 | $297,842 | $463,477 | $600,140 |
| Kieserite, epsomite (nat. magnesium sulphates) | | | | | $498 | $2,872 | |
| Mineral subs., n.e.s. in Ch.25 | $2,134,671 | $2,315,075 | $3,016,801 | $2,969,013 | $1,323,563 | $1,591,415 | $2,821,694 |
| Total | $2,205,716 | $2,357,921 | $3,061,340 | $3,218,429 | $1,621,903 | $2,057,764 | $3,421,834 |
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