|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Vermiculite, perlite & chlorites, unexpanded | $1,259,926 | $1,878,048 | $3,528,084 | $1,489,579 | $1,125,887 | $1,144,788 | $1,289,762 |
| Mineral subs., n.e.s. in Ch.25 | $7,937,732 | $12,279,282 | $11,052,075 | $12,201,747 | $7,717,490 | $9,871,639 | $13,502,736 |
| Total | $9,197,658 | $14,157,330 | $14,580,159 | $13,691,326 | $8,843,377 | $11,016,427 | $14,792,498 |
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