|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Vermiculite, perlite & chlorites, unexpanded | $91,393 | $22,931 | $19,630 | $167,817 | $320,259 | $8,525 | |
| Kieserite, epsomite (nat. magnesium sulphates) | | | | | | | $1,517 |
| Mineral subs., n.e.s. in Ch.25 | $947,901 | $1,401,684 | $1,717,563 | $2,247,701 | $2,323,308 | $2,319,678 | $1,079,731 |
| Total | $1,039,294 | $1,424,615 | $1,737,193 | $2,415,518 | $2,643,567 | $2,328,203 | $1,081,248 |
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