|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tungsten (wolfram) powders | $18,869 | $7,104 | $41,507 | $13,050 | $11,483 | $17,113 | $21,417 |
| Tungsten (wolfram) & arts. thereof , n.e.s. in 81.01 | $115,100 | $126,598 | $184,335 | $327,970 | $250,711 | $259,575 | $1,206,951 |
| Total | $133,969 | $133,702 | $225,842 | $341,020 | $262,194 | $276,688 | $1,228,368 |
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