|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Natural barium carbonate (witherite), whether or not calcined, other than b ... | $279,298 | $433,957 | $1,174,392 | $900,151 | $1,402,800 | $2,219,155 | $1,032,034 |
| Natural barium carbonate (witherite), whether or not calcined, other than b ... | | | | $381,170 | | | |
| Total | $279,298 | $433,957 | $1,174,392 | $1,281,321 | $1,402,800 | $2,219,155 | $1,032,034 |
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