Heading 90.27

US HTS

Instruments and apparatus for physical or chemical analysis (for example, polarimeters, refractometers, spectrometers, gas or smoke analysis apparatus); instruments and apparatus for measuring or checking viscosity, porosity, expansion, surface tension or the like; instruments and apparatus for measuring or checking quantities of heat, sound or light (including exposure meters); microtomes; parts and accessories thereof

7 subheadings · 23 tariff lines

9027.10Electrical gas or smoke analysis apparatus3 lines

Code / DescriptionMFN Rate

9027.10.20Electrical gas or smoke analysis apparatus

9027.10.40Nonelectrical optical instruments and apparatus for gas or smoke analysis

9027.10.60Nonelectrical gas or smoke analysis apparatus, other than optical instruments and apparatus

9027.20Electrical chromatographs and electrical electrophoresis instruments2 lines

Code / DescriptionMFN Rate

9027.20.50Electrical chromatographs and electrical electrophoresis instruments

9027.20.80Nonelectrical chromatographs

9027.30Electrical spectrometers, spectrophotometers and spectrographs using optical radiations (ultraviolet, visible, infrared)2 lines

Code / DescriptionMFN Rate

9027.30.40Electrical spectrometers, spectrophotometers and spectrographs using optical radiations (ultraviolet, visible, infrared)

9027.30.80Nonelectrical spectrometers, spectrophotometers and spectrographs using optical radiations (ultraviolet, visible, infrared)

9027.50Exposure meters3 lines

Code / DescriptionMFN Rate

9027.50.10Exposure meters

9027.50.40Electrical instruments and apparatus using optical radiations (ultraviolet, visible, infrared), nesoi

9027.50.80Nonelectrical instruments and apparatus using optical radiations (ultraviolet, visible, infrared), nesoi

9027.81Mass spectrometers1 line

Code / DescriptionMFN Rate

9027.81.00Mass spectrometers

9027.89Nuclear magnetic resonance instruments3 lines

Code / DescriptionMFN Rate

9027.89.25Nuclear magnetic resonance instruments

9027.89.45Electrical instruments and apparatus for physical or chemical analysis, measuring viscosity, checking heat, sound, light, etc., nesoi

9027.89.80Nonelectrical instruments and apparatus for physical or chemical analysis, measuring viscosity, checking heat, sound or light, nesoi

9027.90Microtomes9 lines

Code / DescriptionMFN Rate

9027.90.20Microtomes

9027.90.45Printed circuit assemblies for instruments and apparatus of subheading 9027.80

9027.90.54Parts and accessories of electrophoresis instruments not incorporating an optical or other measuring device

9027.90.56Parts and accessories of electrical instruments and apparatus of subheading 9027.20, 9027.30, 9027.50 or 9027.80

9027.90.59Other parts and accessories of other electrical instruments and apparatus of heading 9027, nesoi

9027.90.64Parts and accessories of nonelectrical optical instruments and apparatus of subheading 9027.20, 9027.30, 9027.40, 9027.50 or 9027.80

9027.90.68Parts and accessories of nonelectrical optical instruments and apparatus of heading 9027, nesoi

9027.90.84Parts and accessories of nonelectrical nonoptical instruments and apparatus of heading 9027.20, 9027.30, 9027.40, 9027.50 or 9027.80

9027.90.88Parts and accessories of nonelectrical instruments and apparatus of heading 9027, nesoi

Source: US International Trade Commission (USITC). For informational purposes only. Consult the official HTS and a licensed customs broker for binding rates.