|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tungsten (wolfram) powders | $194,036 | $338,057 | $525,230 | $99,898 | $289,274 | $180,603 | $389,150 |
| Tungsten (wolfram) & arts. thereof , n.e.s. in 81.01 | $4,100,095 | $3,864,625 | $2,325,603 | $2,764,389 | $1,556,677 | $2,352,020 | $2,448,823 |
| Total | $4,294,131 | $4,202,682 | $2,850,833 | $2,864,287 | $1,845,951 | $2,532,623 | $2,837,973 |
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