|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tungsten (wolfram) powders | $1,981,000 | $2,244,000 | $4,390,000 | $5,075,000 | $5,345,000 | $16,193,000 | $10,188,000 |
| Tungsten (wolfram) & arts. thereof , n.e.s. in 81.01 | $13,137,000 | $27,300,000 | $22,679,000 | $11,581,000 | $7,464,000 | $23,674,000 | $32,103,000 |
| Total | $15,118,000 | $29,544,000 | $27,069,000 | $16,656,000 | $12,809,000 | $39,867,000 | $42,291,000 |
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