|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tungsten (wolfram) powders | $5,597 | $8,250 | | $112 | $360 | $153 | $966 |
| Tungsten (wolfram) & arts. thereof , n.e.s. in 81.01 | $47,417 | $43,837 | $37,251 | $98,052 | $60,901 | $21,663 | $67,497 |
| Total | $53,014 | $52,087 | $37,251 | $98,164 | $61,261 | $21,816 | $68,463 |
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