|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tungsten (wolfram) powders | $48,304 | $122,536 | $641,745 | $518,198 | $164,581 | $426,736 | $1,386,981 |
| Tungsten (wolfram) & arts. thereof , n.e.s. in 81.01 | $9,276 | $25,717 | $23,510 | $37,353 | $47,530 | $39,422 | $50,226 |
| Total | $57,580 | $148,253 | $665,255 | $555,551 | $212,111 | $466,158 | $1,437,207 |
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