光學，照相，電影，計量，檢驗，精密，鐘錶和手錶，鐘錶和手錶，樂器及其零件及附件的儀器及器具, 90 Optical, photographic, cinematographic, measuring, checking, precision, medical or surgical instruments and apparatus; parts and accessories thereof, 90.17 -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:, 90.17.20.00 -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: --other drawing, marking-out or mathematical calculating instruments:, 光學，照相，電影，計量，檢驗，精密，鐘錶和手錶，鐘錶和手錶，樂器及其零件及附件的儀器及器具, 90 Optical, photographic, cinematographic, measuring, checking, precision, medical or surgical instruments and apparatus; parts and accessories thereof, 90.12 -microscopes other than optical microscopes; diffraction apparatus; parts and accessories thereof:, 光學，照相，電影，計量，檢驗，精密，鐘錶和手錶，鐘錶和手錶，樂器及其零件及附件的儀器及器具, 90 Optical, photographic, cinematographic, measuring, checking, precision, medical or surgical instruments and apparatus; parts and accessories thereof, 90.28 -gas, liquid or electricity supply or production meters, including calibrating meters thereof; parts and accessories thereof:, 業務

海關術語
光學，照相，電影，計量，檢驗，精密，鐘錶和手錶，鐘錶和手錶，樂器及其零件及附件的儀器及器具
90 Optical, photographic, cinematographic, measuring, checking, precision, medical or surgical instruments and apparatus; parts and accessories thereof
90.17 -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:
90.17.20.00 -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: --other drawing, marking-out or mathematical calculating instruments:
光學，照相，電影，計量，檢驗，精密，鐘錶和手錶，鐘錶和手錶，樂器及其零件及附件的儀器及器具
90 Optical, photographic, cinematographic, measuring, checking, precision, medical or surgical instruments and apparatus; parts and accessories thereof
90.12 -microscopes other than optical microscopes; diffraction apparatus; parts and accessories thereof:
光學，照相，電影，計量，檢驗，精密，鐘錶和手錶，鐘錶和手錶，樂器及其零件及附件的儀器及器具
90 Optical, photographic, cinematographic, measuring, checking, precision, medical or surgical instruments and apparatus; parts and accessories thereof
90.28 -gas, liquid or electricity supply or production meters, including calibrating meters thereof; parts and accessories thereof: