Commodity2005200620072008200920102011
Gas/smoke analysis app. $962$2,303$14,500$6,877$5,820 
Chromatographs & electrophoresis instr.     $19,505 
Spectrometers, spectrophotometers & spectrographs using optical radiations ...$779$4,610$14,320 $12,687$1,631 
Instruments & app. for physical/chem. analysis, using optical radiations (U ...   $34,267 $1,562 
Instruments & app. for physical/chem. analysis, n.e.s. in 90.27  $2,600 $3,081$7,203$12,516
Microtomes; parts & accessories of instr. & app. of 90.27$670    $674$1,110
Total$1,449$5,572$19,223$48,767$22,645$36,395$13,626