|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tungsten (wolfram) powders | $5,951,507 | $8,860,974 | $10,130,184 | $12,402,287 | $6,380,463 | $9,380,274 | $20,839,825 |
| Tungsten (wolfram) & arts. thereof , n.e.s. in 81.01 | $2,001,644 | $1,939,765 | $3,566,569 | $4,015,448 | $2,602,668 | $4,244,349 | $5,188,250 |
| Total | $7,953,151 | $10,800,739 | $13,696,753 | $16,417,735 | $8,983,131 | $13,624,623 | $26,028,075 |
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