|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tungsten (wolfram) powders | $238,753 | $117,414 | $209,257 | $118,886 | $241,449 | $537,507 | $1,149,755 |
| Tungsten (wolfram) & arts. thereof , n.e.s. in 81.01 | $5,354,518 | $698,867 | $794,965 | $1,187,608 | $993,909 | $1,157,042 | $1,615,657 |
| Total | $5,593,271 | $816,281 | $1,004,222 | $1,306,494 | $1,235,358 | $1,694,549 | $2,765,412 |
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