|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Tungsten (wolfram) powders | $15,079 | $10,417 | $13,301 | $12,966 | $7,862 | $3,060 |
| Tungsten (wolfram) & arts. thereof , n.e.s. in 81.01 | $27,618 | $41,176 | $82,708 | $116,329 | $98,395 | $203,275 |
| Total | $42,697 | $51,593 | $96,009 | $129,295 | $106,257 | $206,335 |
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