|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tungsten (wolfram) powders | $6,021,000 | $12,472,000 | $15,775,000 | $8,534,000 | $3,190,000 | $4,410,000 | $3,447,000 |
| Tungsten (wolfram) & arts. thereof , n.e.s. in 81.01 | $1,165,000 | $1,984,000 | $3,286,000 | $7,398,000 | $3,261,000 | $3,460,000 | $2,717,000 |
| Total | $7,186,000 | $14,456,000 | $19,061,000 | $15,932,000 | $6,451,000 | $7,870,000 | $6,164,000 |
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