9001 - Optical fibres and optical fibre bundles; optical fibre cables other than those of heading no 8544; sheets and plates of polarising material; lenses [including contact lenses], prisms, mirrors and other optical elements, of any material, unmounted, other

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

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 astonomical instruments and mountings therefor, but not including instruments for radio-astronomy

9006 - Photographic [other than cinematographic] cameras; photographic flashlight apparatus and flash bulbs other than discharge lamps of heading 8539

9007 - Cinematographic cameras and projectors whether or not incorporating sound recording or reproducing apparatus

9008 - Image projectors, other than cinematographic; photographic [other than cinematographic] enlargers and reducers

9009 - Omitted

9010 - Apparatus and equipment for photographic [including cinematographic] laboratories not specified or included elsewhere in this chapter; negatoscopes; projection screens

9011 - Compound optical microscopes, including those for photomicro-graphy, cinephotomicrography or microprojection

9012 - Microscopes other than optical microscopes; diffraction apparatus

9013 - Liquid crystal devices not constituting articles provided for more specifically in other headings; lasers, other than laser diodes; other optical appliances and instruments, not specified or included else where in this chapter

9014 - Direction finding compasses; other navigational instruments and appliances

9015 - Surveying [including photogrammetrical surveying], hydrographic oceanographic, hydrological, meterological or geo-physcial instruments and appliances, excluding compasses; rangefinders

9016 - Balances of a sensitivity of 5cg or better with or without weights

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 tap

9018 - Instruments and appliances used in medical, surgical, dental or veterinary sciences, including scientigraphic apparatus, other electromedical apparatus and sight-testing instruments

9019 - Mechano-therapy appliances; massage apparatus; psychological aptitude-testing apparatus; ozone therapy, oxygen therapy, aerosol therapy, artificial respiration or other therapeutic respiration apparatus

9020 - Other breathing appliances and gas masks, excluding protective masks having neither mechanical parts nor replaceable filters

9021 - Orthopaedic appliances, including crutches, surgical belts and truses; 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 o

9022 - Apparatus based on the use of x-rays or of alpha, beta or gamma radiations, whether or not for medical, surgical, dental or veterinary uses, including radiography or radio-therapy appratus, x-ray tubes and other x-ray generators, high tension generators,

9023 - Instruments, apparatus and models, designed for demonstrational purposes [for example, in education or exhibitions], unsuitable for other uses

9024 - Machines and appliances for testing the hardness, strength, compressibility, eleasticity or other mechanical properties of materials [for example, metals, wood, textiles, paper, plastics]

9025 - Hydrometers, and similar floating instruments, thermometers, pyrometers, barometers, hygrometers and psychrometers, recording or not, and any combination of these instruments

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, monometers, heat meters], excluding instruments and

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

9028 - Gas, liquid or electricity supply or production meters, including calibrating meters therefor.

9029 - Revolution counters, production counters, taximeters, milo meters, pedometers and the like; speed indicators and tacho meters, other than those of heading 9014 or 9015; stroboscopes

9030 - Oscilloscopes, spectrum analysers 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 ionisin

9031 - Measuring or checking instruments, appliances and machines not specified or included elsewhere in this chapter; profile projectors.

9032 - Automatic regulating or controlliing instruments and apparatus