|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tungsten (wolfram) powders | $3,165,972 | $57,368 | $1,256,874 | $6,113 | | $23,794 | $145,341 |
| Tungsten (wolfram) & arts. thereof , n.e.s. in 81.01 | $254,275 | $5,639 | | $23,541 | $1,414 | $16,328 | $19,727 |
| Total | $3,420,247 | $63,007 | $1,256,874 | $29,654 | $1,414 | $40,122 | $165,068 |
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