|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Natural barium carbonate (witherite), whether or not calcined, other than b ... | $64,861 | $182,280 | $108,345 | $79,424 | $92,820 | $141,738 | $237,234 |
| Total | $64,861 | $182,280 | $108,345 | $79,424 | $92,820 | $141,738 | $237,234 |
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