Commodity2005200620072008200920102011
Tungsten (wolfram) powders    $795  
Tungsten (wolfram) & arts. thereof , n.e.s. in 81.01$11,530$163,761$9,642$7,223$49,214$14,215$67,647
Total$11,530$163,761$9,642$7,223$50,009$14,215$67,647