Commodity20062007200820092010
Beryllium & arts. thereof , n.e.s. in 81.12$607  $981 
Gallium, hafnium, indium, niobium (columbium) & rhenium, & arts. thereof , ...$2,088$12,667$8,121$4,175$7,989
Total$2,695$12,667$8,121$5,156$7,989