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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Vermiculite, perlite & chlorites, unexpanded | $1,062,000 | $1,081,000 | $1,700,000 | $1,879,000 | $1,060,000 | $1,555,570 | $1,134,859 |
| Kieserite, epsomite (nat. magnesium sulphates) | $97,198,000 | $94,660,000 | $117,151,000 | $162,396,000 | $94,203,000 | $148,014,957 | $187,331,258 |
| Mineral subs., n.e.s. in Ch.25 | $130,549,000 | $143,405,000 | $145,072,000 | $153,302,000 | $122,153,000 | $99,319,271 | $129,102,744 |
| Total | $228,809,000 | $239,146,000 | $263,923,000 | $317,577,000 | $217,416,000 | $248,889,798 | $317,568,861 |
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