|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tungsten (wolfram) powders | $387,719 | $872,655 | $1,427,153 | $1,356,017 | $252,811 | $1,095,095 | $1,616,712 |
| Tungsten (wolfram) & arts. thereof , n.e.s. in 81.01 | $1,280,380 | $1,438,007 | $2,067,384 | $1,663,230 | $1,345,355 | $1,550,144 | $609,729 |
| Total | $1,668,099 | $2,310,662 | $3,494,537 | $3,019,247 | $1,598,166 | $2,645,239 | $2,226,441 |
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