|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Natural barium carbonate (witherite), whether or not calcined, other than b ... | $264,600 | $258,100 | $501,500 | $382,000 | $522,600 | $637,400 | $718,300 |
| Natural barium carbonate (witherite), whether or not calcined, other than b ... | | | $19,700 | $44,000 | $26,900 | $29,000 | $19,800 |
| Total | $264,600 | $258,100 | $521,200 | $426,000 | $549,500 | $666,400 | $738,100 |
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