|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tungsten (wolfram) powders | $1,014,698 | $732,261 | $1,055,022 | $2,277,329 | $536,772 | $1,688,386 | $1,531,619 |
| Tungsten (wolfram) & arts. thereof , n.e.s. in 81.01 | $353,732 | $537,308 | $818,347 | $865,662 | $673,789 | $481,233 | $349,612 |
| Total | $1,368,430 | $1,269,569 | $1,873,369 | $3,142,991 | $1,210,561 | $2,169,619 | $1,881,231 |
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