|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tungsten (wolfram) powders | $6,118,417 | $6,653,359 | $9,322,030 | $6,161,920 | $1,505,110 | $5,591,488 | $37,994,196 |
| Tungsten (wolfram) & arts. thereof , n.e.s. in 81.01 | $69,360 | $15,317 | $34,752 | $98,910 | $348,106 | $187,393 | $232,190 |
| Total | $6,187,777 | $6,668,676 | $9,356,782 | $6,260,830 | $1,853,216 | $5,778,881 | $38,226,386 |
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