Commodity200520062007200820092010
Beryllium & arts. thereof , n.e.s. in 81.12   $108  
Gallium, hafnium, indium, niobium (columbium) & rhenium, & arts. thereof , ...$90$1,013$734$5$1,979$3,065
Total$90$1,013$734$113$1,979$3,065