|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Vermiculite, perlite & chlorites, unexpanded | $726,915 | $941,871 | $1,185,187 | $1,434,883 | $1,716,996 | $837,677 |
| Kieserite, epsomite (nat. magnesium sulphates) | $68,298 | | $25,612 | $34,685 | $60,812 | $543,456 |
| Mineral subs., n.e.s. in Ch.25 | $136,664,428 | $127,297,729 | $128,570,264 | $156,973,470 | $146,608,712 | $111,016,837 |
| Total | $137,459,641 | $128,239,600 | $129,781,063 | $158,443,038 | $148,386,520 | $112,397,970 |
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