|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Natural barium carbonate (witherite), whether or not calcined, other than b ... | $107,299 | $180,931 | $321,493 | $566,389 | $622,263 | $816,586 |
| Natural barium carbonate (witherite), whether or not calcined, other than b ... | $66,585 | | $9,258 | $10,675 | | $405 |
| Total | $173,884 | $180,931 | $330,751 | $577,064 | $622,263 | $816,991 |
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