Commodity20052006200720082010
Beryllium & arts. thereof , n.e.s. in 81.12  $5,236 $2,078
Gallium, hafnium, indium, niobium (columbium) & rhenium, & arts. thereof , ...$6,040$1,665 $1,071$26
Total$6,040$1,665$5,236$1,071$2,104