|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tungsten (wolfram) powders | $118,478 | $30,508 | $42,240 | $101,210 | $375,131 | $216,179 | $85,302 |
| Tungsten (wolfram) & arts. thereof , n.e.s. in 81.01 | $1,119,108 | $528,647 | $2,719,230 | $1,967,610 | $1,939,402 | $2,038,825 | $2,228,437 |
| Total | $1,237,586 | $559,155 | $2,761,470 | $2,068,820 | $2,314,533 | $2,255,004 | $2,313,739 |
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