|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tungsten (wolfram) powders | $24,621 | $263,164 | $1,206,666 | $2,492,471 | $844,652 | $2,115,659 | $1,257,962 |
| Tungsten (wolfram) & arts. thereof , n.e.s. in 81.01 | $1,629,434 | $2,074,999 | $3,407,301 | $3,749,569 | $2,074,685 | $12,150,061 | $21,018,095 |
| Total | $1,654,055 | $2,338,163 | $4,613,967 | $6,242,040 | $2,919,337 | $14,265,720 | $22,276,057 |
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