|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tungsten (wolfram) powders | $41 | $595 | $3,068 | | $3,046 | $1,047 | |
| Tungsten (wolfram) & arts. thereof , n.e.s. in 81.01 | $589 | $1,970 | $22,457 | $8,841 | $7,087 | $14,919 | $9,487 |
| Total | $630 | $2,565 | $25,525 | $8,841 | $10,133 | $15,966 | $9,487 |
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