|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tungsten (wolfram) powders | $867,835 | $247,577 | $985,651 | $761,909 | $160,648 | $393,676 | $289,043 |
| Tungsten (wolfram) & arts. thereof , n.e.s. in 81.01 | $70,131 | $723,499 | $1,695,806 | $1,672,255 | $1,620,602 | $1,596,182 | $2,237,079 |
| Total | $937,966 | $971,076 | $2,681,457 | $2,434,164 | $1,781,250 | $1,989,858 | $2,526,122 |
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