|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tungsten (wolfram) powders | | $104 | $8 | $117 | $2,633 | $8,145 | $1,937 |
| Tungsten (wolfram) & arts. thereof , n.e.s. in 81.01 | $111,708 | $191,947 | $116,561 | $56,153 | $22,610 | $84,301 | $373,256 |
| Total | $111,708 | $192,051 | $116,569 | $56,270 | $25,243 | $92,446 | $375,193 |
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