|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Vermiculite, perlite & chlorites, unexpanded | $2,014 | $12,552 | | $28,036 | $561 | $288,956 | |
| Kieserite, epsomite (nat. magnesium sulphates) | | | | | $64,674 | $56,498 | |
| Mineral subs., n.e.s. in Ch.25 | $34,059 | $55,863 | $3,830 | $274,873 | $263,134 | $174,500 | $220,993 |
| Total | $36,073 | $68,415 | $3,830 | $302,909 | $328,369 | $519,954 | $220,993 |
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