Commodity2005200620072008200920102011
Tungsten (wolfram) powders$325,117$381,468$449,913$677,030$624,386$1,512,233$2,049,892
Tungsten (wolfram) & arts. thereof , n.e.s. in 81.01$1,422,674$2,000,564$3,074,318$2,932,634$1,882,171$2,775,900$4,422,348
Total$1,747,791$2,382,032$3,524,231$3,609,664$2,506,557$4,288,133$6,472,240