|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Vermiculite, perlite & chlorites, unexpanded | $5,517 | $993 | $9,808 | $2,000 | $7,091 | | |
| Kieserite, epsomite (nat. magnesium sulphates) | | | | | $78 | $1,769 | $72 |
| Mineral subs., n.e.s. in Ch.25 | $86,610 | $162,919 | $509,642 | $230,871 | $225,701 | $128,484 | $108,624 |
| Total | $92,127 | $163,912 | $519,450 | $232,871 | $232,870 | $130,253 | $108,696 |
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