|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tungsten (wolfram) powders | $1,517,552 | $3,228,657 | $58,070 | $85,940 | $2,583 | $18,682 | $3,251 |
| Tungsten (wolfram) & arts. thereof , n.e.s. in 81.01 | $18,720 | $444,953 | $2,985 | $8,580 | $4,660 | $1,111 | $11,209 |
| Total | $1,536,272 | $3,673,610 | $61,055 | $94,520 | $7,243 | $19,793 | $14,460 |
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