Commodity200620072008200920102011
Beryllium & arts. thereof , n.e.s. in 81.12$15$5,642$102$164$1,554$2,873
Gallium, hafnium, indium, niobium (columbium) & rhenium, & arts. thereof , ...   $62,780$5,941$882
Total$15$5,642$102$62,944$7,495$3,755