|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tungsten (wolfram) powders | $2,859,694 | $3,492,261 | $2,640,079 | $2,689,368 | $290,165 | $3,282,693 | $26,755,513 |
| Tungsten (wolfram) & arts. thereof , n.e.s. in 81.01 | $784,460 | $407,782 | $251,374 | $228,963 | $850,959 | $1,144,310 | $1,902,799 |
| Total | $3,644,154 | $3,900,043 | $2,891,453 | $2,918,331 | $1,141,124 | $4,427,003 | $28,658,312 |
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