Commodity200520062007200820092010
Gas/smoke analysis app.$322,299$132,996$156,038$234,823$285,787$177,717
Chromatographs & electrophoresis instr.$6,727$47,584  $1,430 
Spectrometers, spectrophotometers & spectrographs using optical radiations ...$372,331$2,029,870$1,969,840$1,107,317$371,485$410,671
Exposure meters$10$22,178    
Instruments & app. for physical/chem. analysis, using optical radiations (U ...$22,587$49,316$277,626$323,218$95,339$219,376
Instruments & app. for physical/chem. analysis, n.e.s. in 90.27$793,249$1,483,099$1,245,808$1,200,371$1,494,899$952,236
Microtomes; parts & accessories of instr. & app. of 90.27$79,410$54,000$283,741$100,299$170,574$376,384
Total$1,596,613$3,819,043$3,933,053$2,966,028$2,419,514$2,136,384