|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tungsten (wolfram) powders | $748,746 | $529,995 | $1,305,228 | $6,870,409 | $5,696,471 | $12,876,611 | $24,720,827 |
| Tungsten (wolfram) & arts. thereof , n.e.s. in 81.01 | $405,044 | $1,000,306 | $1,312,518 | $409,204 | $513,089 | $17,338 | $30,520 |
| Total | $1,153,790 | $1,530,301 | $2,617,746 | $7,279,613 | $6,209,560 | $12,893,949 | $24,751,347 |
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