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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Natural barium carbonate (witherite), whether or not calcined, other than b ... | $1,660,994 | $1,356,489 | $1,990,372 | $2,028,833 | $1,671,448 | $905,795 | $4,506,513 |
| Natural barium carbonate (witherite), whether or not calcined, other than b ... | $869 | $2,527 | $5,249 | $321,963 | $7,010 | $13,767 | $13,895 |
| Total | $1,661,863 | $1,359,016 | $1,995,621 | $2,350,796 | $1,678,458 | $919,562 | $4,520,408 |
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