|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tungsten (wolfram) powders | $180,732 | $10,465 | $13,102 | $12,679 | $24,240 | $6,614 | $50,235 |
| Tungsten (wolfram) & arts. thereof , n.e.s. in 81.01 | $11,861 | $28,167 | $41,853 | $74,748 | $48,521 | $35,257 | $59,559 |
| Total | $192,593 | $38,632 | $54,955 | $87,427 | $72,761 | $41,871 | $109,794 |
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