|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Natural barium carbonate (witherite), whether or not calcined, other than b ... | $3,960,680 | $8,368,451 | $7,894,712 | $6,596,393 | $10,098,048 | $8,079,752 | $6,264,174 |
| Natural barium carbonate (witherite), whether or not calcined, other than b ... | | | | $118,712 | $801 | $200 | $566 |
| Total | $3,960,680 | $8,368,451 | $7,894,712 | $6,715,105 | $10,098,849 | $8,079,952 | $6,264,740 |
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