|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tungsten (wolfram) powders | $113,788 | $56,098 | $28,073 | $303,545 | $9,349 | $52,985 | $21,922 |
| Tungsten (wolfram) & arts. thereof , n.e.s. in 81.01 | $64,874 | $50,185 | $763,433 | $1,783,103 | $975,441 | $930,593 | $3,178,677 |
| Total | $178,662 | $106,283 | $791,506 | $2,086,648 | $984,790 | $983,578 | $3,200,599 |
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