|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tungsten (wolfram) powders | $36,984 | $19,987 | $35,654 | $21,786 | $13,587 | $31,690 | $11,049 |
| Tungsten (wolfram) & arts. thereof , n.e.s. in 81.01 | $322,246 | $202,821 | $2,069,567 | $1,946,970 | $483,130 | $1,382,801 | $3,349,291 |
| Total | $359,230 | $222,808 | $2,105,221 | $1,968,756 | $496,717 | $1,414,491 | $3,360,340 |
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