|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tungsten (wolfram) powders | $97,452 | $36,032 | $4,362 | | $1,095 | | $31,562 |
| Tungsten (wolfram) & arts. thereof , n.e.s. in 81.01 | $2 | $5,189 | $16,714 | $51,911 | $860 | $191 | $823 |
| Total | $97,454 | $41,221 | $21,076 | $51,911 | $1,955 | $191 | $32,385 |
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