|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Natural barium carbonate (witherite), whether or not calcined, other than b ... | $22,331 | $29,623 | $71,546 | $32,588 | $8,220 | $14,244 | $27,705 |
| Natural barium carbonate (witherite), whether or not calcined, other than b ... | | $1,269 | | | | | |
| Total | $22,331 | $30,892 | $71,546 | $32,588 | $8,220 | $14,244 | $27,705 |
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