Commodity2005200620072008200920102011
Tungsten (wolfram) powders$491,114$3,562,827$4,656,215$2,005,795$319,872$143,036$2,882,467
Tungsten (wolfram) & arts. thereof , n.e.s. in 81.01$413,237$4,785,328$2,788,830$1,884,824$1,215,396$4,738,006$2,966,918
Total$904,351$8,348,155$7,445,045$3,890,619$1,535,268$4,881,042$5,849,385