Commodity2005200620072008200920102011
Gas/smoke analysis app.$1,292$105$20$5,557$5,018$2,308$3,097
Spectrometers, spectrophotometers & spectrographs using optical radiations ...$1,029$867 $2,010$1,247$2,029$924
Instruments & app. for physical/chem. analysis, using optical radiations (U ...     $20 
Instruments & app. for physical/chem. analysis, n.e.s. in 90.27$10,304$942$1,998$6,758$246$5,691$30,671
Microtomes; parts & accessories of instr. & app. of 90.27 $2,618 $1,044   
Total$12,625$4,532$2,018$15,369$6,511$10,048$34,692