Commodity200520062007200820092010
Gas/smoke analysis app.$30,772,741$33,474,748$46,341,184$54,682,370$43,512,272$40,780,717
Chromatographs & electrophoresis instr.$13,413,521$15,057,867$18,943,090$20,343,334$17,181,946$15,100,654
Spectrometers, spectrophotometers & spectrographs using optical radiations ...$46,465,937$52,761,595$65,895,651$71,997,926$51,564,253$56,641,051
Exposure meters$387,988$516,857    
Instruments & app. for physical/chem. analysis, using optical radiations (U ...$40,964,617$44,722,308$45,666,008$59,996,656$53,848,367$53,673,903
Instruments & app. for physical/chem. analysis, n.e.s. in 90.27$145,158,044$168,745,314$197,304,084$226,983,214$166,313,473$148,630,392
Microtomes; parts & accessories of instr. & app. of 90.27$121,886,479$143,208,699$179,346,228$198,398,354$200,381,350$193,025,352
Total$399,049,327$458,487,388$553,496,245$632,401,854$532,801,661$507,852,069