|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tungsten (wolfram) powders | | | | $337 | $4,299 | $59 | $1,535 |
| Tungsten (wolfram) & arts. thereof , n.e.s. in 81.01 | $7,484 | $11,411 | $41,085 | $32,419 | $30,672 | $25,105 | $44,046 |
| Total | $7,484 | $11,411 | $41,085 | $32,756 | $34,971 | $25,164 | $45,581 |
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