|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tungsten (wolfram) powders | $1,122,014 | $1,167,129 | $1,402,986 | $340,900 | $110,289 | $1,568,749 | $2,688,866 |
| Tungsten (wolfram) & arts. thereof , n.e.s. in 81.01 | $1,511,413 | $954,153 | $1,693,862 | $1,985,860 | $1,696,057 | $1,518,828 | $1,694,047 |
| Total | $2,633,427 | $2,121,282 | $3,096,848 | $2,326,760 | $1,806,346 | $3,087,577 | $4,382,913 |
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