Commodity200520062007200820092010
Gas/smoke analysis app.$7,956$1,554$10,338$30,559$165,233$17,628
Chromatographs & electrophoresis instr. $60,900 $12,204$17,332 
Spectrometers, spectrophotometers & spectrographs using optical radiations ...$4,496$746$3,060$19,690$1,573$798
Instruments & app. for physical/chem. analysis, using optical radiations (U ...$19,941$41,474$36,694$3,173 $478
Instruments & app. for physical/chem. analysis, n.e.s. in 90.27$543,229$720,074$858,776$1,035,136$1,137,424$1,260,792
Microtomes; parts & accessories of instr. & app. of 90.27$421$42$1,431$1,509$2,701$115,738
Total$576,043$824,790$910,299$1,102,271$1,324,263$1,395,434