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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Natural barium carbonate (witherite), whether or not calcined, other than b ... | $2,821,489 | $3,088,931 | $3,119,333 | $4,450,075 | $4,129,280 | $6,447,563 | $7,780,752 |
| Natural barium carbonate (witherite), whether or not calcined, other than b ... | $36,450 | $45,630 | $26,155 | $96,180 | $85,519 | $17,755 | $172,646 |
| Total | $2,857,939 | $3,134,561 | $3,145,488 | $4,546,255 | $4,214,799 | $6,465,318 | $7,953,398 |
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