|
| Commodity | 2006 | 2007 | 2008 | 2009 | 2010 |
| Natural barium carbonate (witherite), whether or not calcined, other than b ... | $16,859 | | $3,513 | $6,045 | $23,898 |
| Natural barium carbonate (witherite), whether or not calcined, other than b ... | | $1,295,791 | $16,878 | | |
| Total | $16,859 | $1,295,791 | $20,391 | $6,045 | $23,898 |
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