|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tungsten (wolfram) powders | $90,910 | $34,533 | $202,200 | $34,336 | $9,969 | $8,595 | $5,770 |
| Tungsten (wolfram) & arts. thereof , n.e.s. in 81.01 | $40,731 | $11,134 | | $451 | $44,857 | $21,974 | $19,743 |
| Total | $131,641 | $45,667 | $202,200 | $34,787 | $54,826 | $30,569 | $25,513 |
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