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Chapter 90: Optical, photographic, measuring, and medical instruments
Browse verified, indexable HTS detail pages in this chapter. Each record links to base duty, source URL, retrieval date, and review boundaries. Medical devices, optical goods, measuring instruments, and precision equipment.
206 indexable codesPage 2 / 3
Common headings on this page
9018 · 59019 · 39020 · 29021 · 79022 · 139023 · 19024 · 39025 · 89026 · 79027 · 15
HTS detail pages
9018.90.40.00
Percussion hammers, stethoscopes and parts of stethoscopes
Base rate: FreeSource retrieved: 2026-06-15
9018.90.50
Sphygmomanometers, tensimeters and oscillometers; all the foregoing and parts and accessories thereof
Base rate: FreeSource retrieved: 2026-06-15
9018.90.60.00
Electro-surgical instruments and appliances, other than extracorporeal shock wave lithotripters; all the foregoing and parts and accessories thereof
Base rate: FreeSource retrieved: 2026-06-15
9018.90.64.00
Defibrillators
Base rate: FreeSource retrieved: 2026-06-15
9018.90.68.00
Printed circuit assemblies for the defibrillators of subheading 9018.90.64
Base rate: FreeSource retrieved: 2026-06-15
9019.10.20
Mechano-therapy appliances and massage apparatus; parts and accessories thereof
Base rate: FreeSource retrieved: 2026-06-15
9019.10.40.00
Electrically operated apparatus and parts thereof
Base rate: FreeSource retrieved: 2026-06-15
9019.20.00.00
Ozone therapy, oxygen therapy, aerosol therapy, artificial respiration or other therapeutic respiration apparatus; parts and accessories thereof
Base rate: FreeSource retrieved: 2026-06-15
9020.00.40.00
Underwater breathing devices designed as a complete unit to be carried on the person and not requiring attendants
Base rate: FreeSource retrieved: 2026-06-15
9020.00.60.00
Other breathing appliances and gas masks
Base rate: 2.5%Source retrieved: 2026-06-15
9021.10.00
Orthopedic or fracture appliances, and parts and accessories thereof
Base rate: FreeSource retrieved: 2026-06-15
9021.21.40.00
Of plastics
Base rate: FreeSource retrieved: 2026-06-15
9021.29.40.00
Of plastics
Base rate: FreeSource retrieved: 2026-06-15
9021.31.00.00
Artificial joints and parts and accessories thereof
Base rate: FreeSource retrieved: 2026-06-15
9021.40.00.00
Hearing aids, excluding parts and accessories thereof
Base rate: FreeSource retrieved: 2026-06-15
9021.50.00.00
Pacemakers for stimulating heart muscles, excluding parts and accessories thereof
Base rate: FreeSource retrieved: 2026-06-15
9021.90.40
Parts and accessories for hearing aids and for pacemakers for stimulating heart muscles
Base rate: FreeSource retrieved: 2026-06-15
9022.12.00.00
Computed tomography apparatus
Base rate: FreeSource retrieved: 2026-06-15
9022.13.00.00
Other, for dental uses
Base rate: FreeSource retrieved: 2026-06-15
9022.14.00.00
Other, for medical, surgical or veterinary uses
Base rate: FreeSource retrieved: 2026-06-15
9022.19.00.00
For other uses
Base rate: FreeSource retrieved: 2026-06-15
9022.21.00.00
For medical, surgical, dental or veterinary uses
Base rate: FreeSource retrieved: 2026-06-15
9022.29.40.00
Smoke detectors, ionization type
Base rate: FreeSource retrieved: 2026-06-15
9022.30.00.00
X-ray tubes
Base rate: FreeSource retrieved: 2026-06-15
9022.90.05.00
Radiation generator units
Base rate: 0.8%Source retrieved: 2026-06-15
9022.90.15.00
Radiation beam delivery units
Base rate: 1.4%Source retrieved: 2026-06-15
9022.90.25.00
Other apparatus
Base rate: 0.8%Source retrieved: 2026-06-15
9022.90.40.00
Of X-ray tubes
Base rate: 0.9%Source retrieved: 2026-06-15
9022.90.60.00
Of apparatus based on the use of X-rays
Base rate: FreeSource retrieved: 2026-06-15
9022.90.70.00
Of smoke detectors, ionization type
Base rate: 1%Source retrieved: 2026-06-15
9023.00.00.00
Instruments, apparatus and models, designed for demonstrational purposes (for example, in education or exhibitions), unsuitable for other uses, and parts and accessories thereof
Base rate: FreeSource retrieved: 2026-06-15
9024.10.00.00
Machines and appliances for testing metals
Base rate: FreeSource retrieved: 2026-06-15
9024.80.00.00
Other machines and appliances
Base rate: FreeSource retrieved: 2026-06-15
9024.90.00
Parts and accessories
Base rate: FreeSource retrieved: 2026-06-15
9025.11.20.00
Clinical
Base rate: FreeSource retrieved: 2026-06-15
9025.19.40.00
Pyrometers
Base rate: FreeSource retrieved: 2026-06-15
9025.80.10.00
Electrical
Base rate: 1.7%Source retrieved: 2026-06-15
9025.80.15.00
Barometers, not combined with other instruments
Base rate: 1%Source retrieved: 2026-06-15
9025.80.20.00
Hydrometers and similar floating instruments, whether or not incorporating a thermometer, non-recording
Base rate: 2.9%Source retrieved: 2026-06-15
9025.80.35.00
Hygrometers and psychrometers, non-recording
Base rate: 1.4%Source retrieved: 2026-06-15
9025.80.40.00
Thermographs, barographs, hygrographs and other recording instruments
Base rate: 1%Source retrieved: 2026-06-15
9025.90.06.00
Parts and accessories
Base rate: FreeSource retrieved: 2026-06-15
9026.10.20
Electrical
Base rate: FreeSource retrieved: 2026-06-15
9026.10.40.00
Flow meters
Base rate: FreeSource retrieved: 2026-06-15
9026.20.40.00
Electrical
Base rate: FreeSource retrieved: 2026-06-15
9026.80.20.00
Electrical
Base rate: FreeSource retrieved: 2026-06-15
9026.80.40.00
Heat meters incorporating liquid supply meters, and anemometers
Base rate: FreeSource retrieved: 2026-06-15
9026.90.20.00
Of electrical instruments and apparatus
Base rate: FreeSource retrieved: 2026-06-15
9026.90.40.00
Of flow meters, heat meters incorporating liquid supply meters and anemometers
Base rate: FreeSource retrieved: 2026-06-15
9027.10.20.00
Electrical
Base rate: FreeSource retrieved: 2026-06-15
9027.10.40.00
Optical instruments and apparatus
Base rate: FreeSource retrieved: 2026-06-15
9027.20.50
Electrical
Base rate: FreeSource retrieved: 2026-06-15
9027.30.40
Electrical
Base rate: FreeSource retrieved: 2026-06-15
9027.50.10.00
Exposure meters
Base rate: 1.2%Source retrieved: 2026-06-15
9027.50.40
Electrical
Base rate: FreeSource retrieved: 2026-06-15
9027.81.00.00
Mass spectrometers
Base rate: FreeSource retrieved: 2026-06-15
9027.89.25.00
Nuclear magnetic resonance instruments
Base rate: FreeSource retrieved: 2026-06-15
9027.89.45
Electrical
Base rate: FreeSource retrieved: 2026-06-15
9027.90.20.00
Microtomes
Base rate: FreeSource retrieved: 2026-06-15
9027.90.45.00
Printed circuit assemblies for the goods of subheading 9027.81 or 9027.89
Base rate: FreeSource retrieved: 2026-06-15
9027.90.54.00
Of electrophoresis instruments not incorporating an optical or other measuring device
Base rate: FreeSource retrieved: 2026-06-15
9027.90.56
Of instruments and apparatus of subheading 9027.20, 9027.30, 9027.50, 9027.81 or 9027.89
Base rate: FreeSource retrieved: 2026-06-15
9027.90.64.00
Of instruments and apparatus of subheading 9027.20, 9027.30, 9027.50, 9027.81 or 9027.89
Base rate: FreeSource retrieved: 2026-06-15
9027.90.84.00
Of instruments and apparatus of subheading 9027.20, 9027.30, 9027.50, 9027.81 or 9027.89
Base rate: FreeSource retrieved: 2026-06-15
9028.10.00.00
Gas meters
Base rate: 16¢ each + 2.5%Source retrieved: 2026-06-15
9028.20.00.00
Liquid meters
Base rate: 16¢ each + 2.5%Source retrieved: 2026-06-15
9028.30.00.00
Electricity meters
Base rate: FreeSource retrieved: 2026-06-15
9028.90.00
Parts and accessories
Base rate: FreeSource retrieved: 2026-06-15
9029.10.40.00
Taximeters
Base rate: 5.3%Source retrieved: 2026-06-15
9029.20.20.00
Bicycle speedometers
Base rate: 6%Source retrieved: 2026-06-15
9029.20.40
Other speedometers and tachometers
Base rate: FreeSource retrieved: 2026-06-15
9029.20.60.00
Stroboscopes
Base rate: 16¢ each + 2.5%Source retrieved: 2026-06-15
9029.90.20.00
Of taximeters
Base rate: 5.3%Source retrieved: 2026-06-15
9029.90.40.00
Of bicycle speedometers
Base rate: 6%Source retrieved: 2026-06-15
9029.90.60.00
Of stroboscopes
Base rate: 3.2%Source retrieved: 2026-06-15
9030.10.00.00
Instruments and apparatus for measuring or detecting ionizing radiations
Base rate: FreeSource retrieved: 2026-06-15
9030.20.05.00
Specially designed for telecommunications
Base rate: FreeSource retrieved: 2026-06-15
9030.20.10.00
Other oscilloscopes and oscillographs
Base rate: FreeSource retrieved: 2026-06-15
9030.31.00.00
Multimeters, without a recording device
Base rate: FreeSource retrieved: 2026-06-15
9030.32.00.00
Multimeters, with a recording device
Base rate: FreeSource retrieved: 2026-06-15
9030.33.34.00
Resistance measuring instruments
Base rate: 1.7%Source retrieved: 2026-06-15
9030.39.01.00
Other, with a recording device
Base rate: FreeSource retrieved: 2026-06-15
9030.40.00.00
Other instruments and apparatus, specially designed for telecommunications (for example, cross-talk meters, gain measuring instruments, distortion factor meters, psophometers)
Base rate: FreeSource retrieved: 2026-06-15
9030.82.00.00
For measuring or checking semiconductor wafers or devices (including integrated circuits)
Base rate: FreeSource retrieved: 2026-06-15
9030.84.00.00
Other, with a recording device
Base rate: FreeSource retrieved: 2026-06-15
9030.90.25.00
Printed circuit assemblies
Base rate: FreeSource retrieved: 2026-06-15
9030.90.66.00
Of instruments and apparatus of subheading 9030.40 or 9030.82
Base rate: FreeSource retrieved: 2026-06-15
9030.90.84.00
Of instruments and apparatus of subheading 9030.82
Base rate: FreeSource retrieved: 2026-06-15
9031.10.00.00
Machines for balancing mechanical parts
Base rate: FreeSource retrieved: 2026-06-15
9031.20.00.00
Test benches
Base rate: 1.7%Source retrieved: 2026-06-15
9031.41.00
For inspecting semiconductor wafers or devices (including integrated circuits) or for inspecting photomasks or reticles used in manufacturing semiconductor devices (including integrated circuits)
Base rate: FreeSource retrieved: 2026-06-15
9031.49.10.00
Profile projectors
Base rate: FreeSource retrieved: 2026-06-15
9031.49.40.00
Coordinate-measuring machines
Base rate: FreeSource retrieved: 2026-06-15
9031.49.70.00
For inspecting masks (other than photomasks) used in manufacturing semiconductor devices; for measuring surface particulate contamination on semiconductor devices
Base rate: FreeSource retrieved: 2026-06-15
9031.80.40.00
Electron beam microscopes fitted with equipment specifically designed for the handling and transport of semiconductor wafers or reticles
Base rate: FreeSource retrieved: 2026-06-15
9031.90.21.00
Of profile projectors
Base rate: FreeSource retrieved: 2026-06-15
9031.90.45.00
Bases and frames for the coordinate-measuring machines of subheading 9031.49.40
Base rate: FreeSource retrieved: 2026-06-15
9031.90.54.00
Of optical instruments and appliances of subheading 9031.41 or 9031.49.70
Base rate: FreeSource retrieved: 2026-06-15
9031.90.70.00
Of articles of subheading 9031.80.40
Base rate: FreeSource retrieved: 2026-06-15
9032.10.00
Thermostats
Base rate: 1.7%Source retrieved: 2026-06-15