|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Natural barium carbonate (witherite), whether or not calcined, other than b ... | $1,570,009 | $2,823,434 | $1,819,920 | $2,351,505 | $1,211,567 | $1,493,593 |
| Natural barium carbonate (witherite), whether or not calcined, other than b ... | $1,784 | | | | | |
| Total | $1,571,793 | $2,823,434 | $1,819,920 | $2,351,505 | $1,211,567 | $1,493,593 |
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