|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Vermiculite, perlite & chlorites, unexpanded | $21,101 | | | $155 | | | |
| Kieserite, epsomite (nat. magnesium sulphates) | $423,708 | $204,017 | $426,798 | $1,607,621 | | $333,396 | $845,771 |
| Mineral subs., n.e.s. in Ch.25 | $148,043 | $120,629 | $244,892 | $239,682 | $183,359 | $15,529 | $6,559 |
| Total | $592,852 | $324,646 | $671,690 | $1,847,458 | $183,359 | $348,925 | $852,330 |
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