|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Tungsten (wolfram) powders | $547,215 | $408,437 | $1,062,359 | $650,057 | $200,730 | $348,820 |
| Tungsten (wolfram) & arts. thereof , n.e.s. in 81.01 | $430,618 | $764,965 | $678,502 | $1,511,856 | $677,781 | $1,407,537 |
| Total | $977,833 | $1,173,402 | $1,740,861 | $2,161,913 | $878,511 | $1,756,357 |
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