|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tungsten (wolfram) powders | $7,377,703 | $14,629,391 | $11,179,516 | $14,532,682 | $7,552,834 | $18,026,831 | $26,822,805 |
| Tungsten (wolfram) & arts. thereof , n.e.s. in 81.01 | $4,428,735 | $1,636,050 | $4,658,782 | $3,059,991 | $2,775,873 | $3,475,201 | $4,667,900 |
| Total | $11,806,438 | $16,265,441 | $15,838,298 | $17,592,673 | $10,328,707 | $21,502,032 | $31,490,705 |
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