|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tungsten (wolfram) powders | $709,204 | $691,876 | $1,548,220 | $882,366 | $622,724 | $409,066 | $60,495 |
| Tungsten (wolfram) & arts. thereof , n.e.s. in 81.01 | $7,367,116 | $5,301,736 | $3,004,618 | $2,947,783 | $1,594,665 | $3,049,848 | $5,312,778 |
| Total | $8,076,320 | $5,993,612 | $4,552,838 | $3,830,149 | $2,217,389 | $3,458,914 | $5,373,273 |
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