|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Natural barium carbonate (witherite), whether or not calcined, other than b ... | $335,680 | $113,293 | $17,084 | $16,584 | $75,594 | $169,321 | $656,698 |
| Natural barium carbonate (witherite), whether or not calcined, other than b ... | | $6,973 | $41,876 | $50,120 | $30,673 | $45,639 | |
| Total | $335,680 | $120,266 | $58,960 | $66,704 | $106,267 | $214,960 | $656,698 |
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