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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Vermiculite, perlite & chlorites, unexpanded | $2,038 | $2,106 | | $16,434 | $13,931 | $3,724 | $37,680 |
| Kieserite, epsomite (nat. magnesium sulphates) | $92,042 | $153,758 | $228,058 | $736,952 | $74,292 | $1,229,416 | $2,918,447 |
| Mineral subs., n.e.s. in Ch.25 | $926,961 | $873,936 | $963,498 | $882,536 | $589,058 | $11,824,240 | $22,425,181 |
| Total | $1,021,041 | $1,029,800 | $1,191,556 | $1,635,922 | $677,281 | $13,057,380 | $25,381,308 |
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