|
| Commodity | 2005 | 2006 | 2007 | 2009 | 2010 | 2011 |
| Natural barium carbonate (witherite), whether or not calcined, other than b ... | $7,751 | $614,809 | $72,507 | $681,492 | $2,465,603 | $1,195,891 |
| Natural barium carbonate (witherite), whether or not calcined, other than b ... | $164 | $423 | | | | |
| Total | $7,915 | $615,232 | $72,507 | $681,492 | $2,465,603 | $1,195,891 |
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