|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tungsten (wolfram) powders | $880,686 | $1,405,207 | $764,148 | $1,416,100 | $542,227 | $426,943 | $310,985 |
| Tungsten (wolfram) & arts. thereof , n.e.s. in 81.01 | $4,801 | $12,143 | $415,568 | $729,735 | $644,312 | $561,892 | $630,718 |
| Total | $885,487 | $1,417,350 | $1,179,716 | $2,145,835 | $1,186,539 | $988,835 | $941,703 |
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