|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Natural barium carbonate (witherite), whether or not calcined, other than b ... | $133,460 | $184,746 | $292,971 | $234,903 | $751,436 | $2,222,080 | $261,857 |
| Natural barium carbonate (witherite), whether or not calcined, other than b ... | | $6,081 | $3,521 | $4,055 | $3,094 | $132,927 | $102,219 |
| Total | $133,460 | $190,827 | $296,492 | $238,958 | $754,530 | $2,355,007 | $364,076 |
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