|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tungsten (wolfram) powders | | | | $42,756 | $30,503 | $91,726 | $12,568 |
| Tungsten (wolfram) & arts. thereof , n.e.s. in 81.01 | $305,508 | $731,115 | $308,270 | $334,834 | $666,994 | $1,531,419 | $1,844,794 |
| Total | $305,508 | $731,115 | $308,270 | $377,590 | $697,497 | $1,623,145 | $1,857,362 |
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