|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Natural barium carbonate (witherite), whether or not calcined, other than b ... | $74,814 | $20,221 | $45,075 | $1,964,675 | $2,989,023 | $1,426,556 | $1,218,131 |
| Natural barium carbonate (witherite), whether or not calcined, other than b ... | $72,226 | $18,801 | $92,754 | $12,602 | | | $30,157 |
| Total | $147,040 | $39,022 | $137,829 | $1,977,277 | $2,989,023 | $1,426,556 | $1,248,288 |
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