|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tungsten (wolfram) powders | $1,042,724 | $1,403,330 | $2,316,300 | $2,780,612 | $1,736,792 | $6,431,858 | $13,939,098 |
| Tungsten (wolfram) & arts. thereof , n.e.s. in 81.01 | $675,343 | $388,743 | $443,312 | $514,092 | $1,181,077 | $606,418 | $1,458,261 |
| Total | $1,718,067 | $1,792,073 | $2,759,612 | $3,294,704 | $2,917,869 | $7,038,276 | $15,397,359 |
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