Commodity2005200620072008200920102011
Gallium, hafnium, indium, niobium (columbium) & rhenium, & arts. thereof , ...$12,350$35,815$21,911$13,248$8,460$5,259$6,807
Total$12,350$35,815$21,911$13,248$8,460$5,259$6,807