Commodity20052008200920102011
Beryllium & arts. thereof , n.e.s. in 81.12 $1,943$2,420 $2,215
Gallium, hafnium, indium, niobium (columbium) & rhenium, & arts. thereof , ...$29  $1,163$130
Total$29$1,943$2,420$1,163$2,345