Commodity200520062007200820092010
Tungsten (wolfram) powders$1,557,692$1,802,788$1,356,052$1,682,722$1,202,381$1,297,928
Tungsten (wolfram) & arts. thereof , n.e.s. in 81.01$339,385$1,811,582$2,235,840$1,583,998$887,139$933,341
Total$1,897,077$3,614,370$3,591,892$3,266,720$2,089,520$2,231,269