|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Natural barium carbonate (witherite), whether or not calcined, other than b ... | $157,895 | $154,149 | $134,011 | $111,036 | $26,397 | $33,928 | $31,934 |
| Natural barium carbonate (witherite), whether or not calcined, other than b ... | | $3,087 | $12,418 | | | | |
| Total | $157,895 | $157,236 | $146,429 | $111,036 | $26,397 | $33,928 | $31,934 |
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