Commodity20052006200720092011
Gas/smoke analysis app. $121$9,042$64,220$7,591
Spectrometers, spectrophotometers & spectrographs using optical radiations ...$63$4,772$10,480$6,779$2,679
Instruments & app. for physical/chem. analysis, using optical radiations (U ...  $331 $39,729
Instruments & app. for physical/chem. analysis, n.e.s. in 90.27$59,185$7,276$29,469$15,289$34,896
Microtomes; parts & accessories of instr. & app. of 90.27$6,837$35$978$20,442$20,240
Total$66,085$12,204$50,300$106,730$105,135