|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Natural barium carbonate (witherite), whether or not calcined, other than b ... | $4,998,597 | $5,975,911 | $9,172,871 | $11,214,743 | $3,840,410 | $13,194,832 |
| Natural barium carbonate (witherite), whether or not calcined, other than b ... | $29,914 | $47,871 | $13,668 | $17,236 | $36,033 | |
| Total | $5,028,511 | $6,023,782 | $9,186,539 | $11,231,979 | $3,876,443 | $13,194,832 |
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