|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tungsten (wolfram) powders | $3,583 | $74 | $35,339 | $2,228 | $334 | | |
| Tungsten (wolfram) & arts. thereof , n.e.s. in 81.01 | $460 | | $365 | $1,152 | $11,351 | $24,666 | $58,185 |
| Total | $4,043 | $74 | $35,704 | $3,380 | $11,685 | $24,666 | $58,185 |
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