Commodity2005200620072008200920102011
Tungsten (wolfram) powders$11,745$22,889$8,863$14,081$6,002$6,336$18,523
Tungsten (wolfram) & arts. thereof , n.e.s. in 81.01$142,078$153,424$169,476$104,545$55,422$384,945$462,340
Total$153,823$176,313$178,339$118,626$61,424$391,281$480,863