|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tungsten (wolfram) powders | $14,956 | $398,464 | $429,380 | $26,666 | | $1,791 | $76,542 |
| Tungsten (wolfram) & arts. thereof , n.e.s. in 81.01 | $34,725 | $38,180 | $99,785 | $28,199 | $12,552 | $50,267 | $72,867 |
| Total | $49,681 | $436,644 | $529,165 | $54,865 | $12,552 | $52,058 | $149,409 |
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