|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tungsten (wolfram) powders | $454,814 | $707,333 | $877,656 | $990,544 | $646,975 | $86,412 | $3,181,481 |
| Tungsten (wolfram) & arts. thereof , n.e.s. in 81.01 | $53,968 | $31,923 | $7,189 | | $645 | $60,483 | $95,991 |
| Total | $508,782 | $739,256 | $884,845 | $990,544 | $647,620 | $146,895 | $3,277,472 |
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