|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tungsten (wolfram) powders | $8,706 | $2,343 | $7,952 | $6,230 | $6,221 | $2,750 | $16,906 |
| Tungsten (wolfram) & arts. thereof , n.e.s. in 81.01 | | $204 | $8,581 | $2,382 | | | |
| Total | $8,706 | $2,547 | $16,533 | $8,612 | $6,221 | $2,750 | $16,906 |
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