|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Natural barium carbonate (witherite), whether or not calcined, other than b ... | $313,234 | $231,997 | $248,608 | $170,085 | $87,162 | $151,358 | $299,595 |
| Natural barium carbonate (witherite), whether or not calcined, other than b ... | $20,402 | | | | | | |
| Total | $333,636 | $231,997 | $248,608 | $170,085 | $87,162 | $151,358 | $299,595 |
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