|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Tungsten (wolfram) powders | $3,500 | $2,254 | $2,731 | $6,891 | $81,279 | $72,369 |
| Tungsten (wolfram) & arts. thereof , n.e.s. in 81.01 | $30,650 | $6,719 | $386,425 | $27,505 | $4,270 | $13,233 |
| Total | $34,150 | $8,973 | $389,156 | $34,396 | $85,549 | $85,602 |
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