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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tungsten (wolfram) powders | $36,806,642 | $66,124,858 | $50,569,807 | $57,340,009 | $22,089,530 | $37,320,908 | $68,923,959 |
| Tungsten (wolfram) & arts. thereof , n.e.s. in 81.01 | $16,001,107 | $25,715,131 | $92,141,875 | $83,002,007 | $58,274,529 | $69,244,711 | $122,715,557 |
| Total | $52,807,749 | $91,839,989 | $142,711,682 | $140,342,016 | $80,364,059 | $106,565,619 | $191,639,516 |
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