|
| Commodity | 2005 | 2007 | 2008 |
| Natural barium carbonate (witherite), whether or not calcined, other than b ... | $5,114,881 | $3,512,365 | $5,770,051 |
| Natural barium carbonate (witherite), whether or not calcined, other than b ... | $48,986 | $30,512 | $322 |
| Total | $5,163,867 | $3,542,877 | $5,770,373 |
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