Optical, Photographic, Precision Instruments

9001 Optical fibers and optical fiber bundles; optical fiber cables other than those of heading 8544; sheets and plates of polarizing material; lenses (including contact lenses), prisms, mirrors and other optical elements, of any material, unmounted, other than such elements of glass not optically worked: 9002 Lenses, prisms, mirrors and other optical elements, of any material, mounted, being parts of or fittings for instruments or apparatus, other than such elements of glass not optically worked; parts and accessories thereof: 9003 Frames and mountings for spectacles, goggles or the like, and parts thereof: 9004 Spectacles, goggles and the like, corrective, protective or other: 9005 Binoculars, monoculars, other optical telescopes, and mountings therefor; other astronomical instruments and mountings therefor, but not including instruments for radio-astronomy; parts and accessories thereof: 9006 Photographic (other than cinematographic) cameras; photographic flashlight apparatus and flashbulbs other than discharge lamps of heading 8539; parts and accessories thereof: 9007 Cinematographic cameras and projectors, whether or not incorporating sound recording or reproducing apparatus; parts and accessories thereof: 9008 Image projectors, other than cinematographic; photographic (other than cinematographic) enlargers and reducers; parts and accessories thereof: 9010 Apparatus and equipment for photographic (including cinematographic) laboratories, not specified or included elsewhere in this chapter; negatoscopes; projection screens; parts and accessories thereof: 9011 Compound optical microscopes, including those for photomicrography, cinemicrography or microprojection; parts and accessories thereof: 9012 Microscopes other than optical microscopes; diffraction apparatus; parts and accessories thereof: 9013 Lasers, other than laser diodes; other optical appliances and instruments, not specified or included elsewhere in this chapter: 9014 Direction finding compasses; other navigational instruments and appliances; parts and accessories thereof: 9015 Surveying (including photogrammetrical surveying), hydrographic, oceanographic, hydrological, meteorological or geophysical instruments and appliances, excluding compasses; rangefinders; parts and accessories thereof: 9016 Balances of a sensitivity of 5 cg or better, with or without weights; parts and accessories thereof: 9017 Drawing, marking-out or mathematical calculating instruments (for example, drafting machines, pantographs, protractors, drawing sets, slide rules, disc calculators); instruments for measuring length, for use in the hand (for example, measuring rods and tapes, micrometers, calipers), not specified or included elsewhere in this chapter; parts and accessories thereof: 9018 Instruments and appliances used in medical, surgical, dental or veterinary sciences, including scintigraphic apparatus, other electro-medical apparatus and sight-testing instruments; parts and accessories thereof: 9019 Mechano-therapy appliances; massage apparatus; psychological aptitude-testing apparatus; ozone therapy, oxygen therapy, aerosol therapy, artificial respiration or other therapeutic respiration apparatus; parts and accessories thereof: 9020 Other breathing appliances and gas masks, excluding protective masks having neither mechanical parts nor replaceable filters; parts and accessories thereof: 9021 Orthopedic appliances, including crutches, surgical belts and trusses; splints and other fracture appliances; artificial parts of the body; hearing aids and other appliances which are worn or carried, or implanted in the body, to compensate for a defect or disability; parts and accessories thereof: 9022 Apparatus based on the use of X-rays or of alpha, beta, gamma or other ionizing radiations, whether or not for medical, surgical, dental or veterinary uses, including radiography or radiotherapy apparatus, X-ray tubes and other X-ray generators, high tension generators, control panels and desks, screens, examination or treatment tables, chairs and the like; parts and accessories thereof: 9023 Instruments, apparatus and models, designed for demonstrational purposes (for example, in education or exhibitions), unsuitable for other uses, and parts and accessories thereof 9024 Machines and appliances for testing the hardness, strength, compressibility, elasticity or other mechanical properties of materials (for example, metals, wood, textiles, paper, plastics), and parts and accessories thereof: 9025 Hydrometers and similar floating instruments, thermometers, pyrometers, barometers, hygrometers and psychrometers, recording or not, and any combination of these instruments; parts and accessories thereof: 9026 Instruments and apparatus for measuring or checking the flow, level, pressure or other variables of liquids or gases (for example, flow meters, level gauges, manometers, heat meters), excluding instruments and apparatus of heading 9014, 9015, 9028 or 9032; parts and accessories thereof: 9027 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: 9028 Gas, liquid or electricity supply or production meters, including calibrating meters thereof; parts and accessories thereof: 9029 Revolution counters, production counters, taximeters, odometers, pedometers and the like; speedometers and tachometers, other than those of heading 9014 or 9015; stroboscopes; parts and accessories thereof: 9030 Oscilloscopes, spectrum analyzers and other instruments and apparatus for measuring or checking electrical quantities, excluding meters of heading 9028; instruments and apparatus for measuring or detecting alpha, beta, gamma, X-ray, cosmic or other ionizing radiations; parts and accessories thereof:​ 9031 Measuring or checking instruments, appliances and machines, not specified or included elsewhere in this chapter; profile projectors; parts and accessories thereof: 9032 Automatic regulating or controlling instruments and apparatus; parts and accessories thereof: 9033 Parts and accessories (not specified or included elsewhere in this chapter) for machines, appliances, instruments or apparatus of chapter 90:

N361707 June 16, 2026

The country of origin of ICR 1001

N361559 June 1, 2026

The tariff classification of a confocal microscope system from Japan

N361169 May 29, 2026

Classification and eligibility for duty-free treatment under Nairobi Protocol concerning certain parts of robotic medical device from China

N361042 May 27, 2026

The tariff classification of telecom optical multiplexer and tray from China.

N361297 May 21, 2026

The tariff classification of SILKBridge® Biointegrative Nerve Guide from Italy

N360974 May 19, 2026

The classification, country of origin and marking of a smart horse sneaker

N360882 May 15, 2026

The classification and country of origin of a fiber optic enclosure and its plastic components.

N360915 May 12, 2026

The tariff classification of a wearable sensor device from China

N360598 May 4, 2026

The tariff classification of insertion tubes from China

N360225 April 30, 2026

The tariff classification of Precision Flow Rate Tubing, High-Flo Subcutaneous Safety Needle Sets, and Adapter from Nicaragua

N360516 April 29, 2026

The tariff classification of insulin pump patches and continuous glucose monitor patches from China

N360435 April 27, 2026

The tariff classification of parts of surgical devices from Costa Rica.