美国 · 90· 474 条目

§90光学、测量、医疗仪器

本章品目(4 位 WCO 统一)

32 个品目

9001光纤、光缆、偏振材料片、未装配光学元件9002已装配光学元件,作仪器或器具零件用9003眼镜、护目镜等镜架及零件9004矫正、防护或其他用途的眼镜、护目镜及类似品9005望远镜及架座;其他天文仪器(不包括射电天文仪器)9006照相机(电影照相机除外);照相闪光灯装置及闪光灯泡9007电影摄影机及放映机(不论是否装有录音或放音装置)9008影像投影机(电影放映机除外);照相放大机及缩影机9010照相(包括电影)实验室设备;观片灯;投影屏9011复式光学显微镜(包括用于显微照相、显微电影照相或显微投影的)9012非光学显微镜;衍射设备9013激光器(激光二极管除外);其他光学器具及仪器9014罗盘;其他导航仪器及器具9015测量、水文、气象、地球物理仪器及器具;测距仪9016灵敏度不低于5厘克的天平,不论是否带有砝码9017绘图、划线、数学计算及手用长度测量仪器9018医疗、外科、牙科或兽医用仪器及器具9019机械疗法、按摩、心理测试及呼吸治疗器具9020机械疗法、按摩、心理测试及呼吸治疗器具9021矫形器具、人造人体器官及助听器等补偿缺陷器具9022X射线及其他电离辐射装置,不论是否医疗用9023专为示范用仪器、装置及模型9024试验材料机械性能的机器及器具9025液体比重计、温度计、气压计、湿度计及组合式仪器9026测量或检验液体或气体流量、液位、压力等变量的仪器9027物理或化学分析、测量粘度、热、声、光等的仪器及显微切片机9028燃气、液体或电力供应或生产用表,包括校准表9029转数计、生产计数器、计程计、计步器、速度计及频闪观测仪9030示波器、频谱分析仪、电量测量及辐射探测仪器9031未列名测量或检验仪器、器具及机器;轮廓投影仪9032自动调节或控制仪器及装置9033自动调节或控制仪器及装置

美国 全部税号

HS 编码商品描述首要税率
9001.10.00Optical fibers, optical fiber bundles and cables6.7%
9001.10.00.30For transmission of voice, data or video communications6.7%
9001.10.00.50Plastic optical fibers6.7%
9001.10.00.70Other6.7%
9001.10.00.75Plastic optical fiber bundles and cables6.7%
9001.10.00.85Other6.7%
9001.20.00.00Sheets and plates of polarizing materialFree
9001.30.00.00Contact lenses2%
9001.40.00.00Spectacle lenses of glass2%
9001.50.00.00Spectacle lenses of other materials2%
9001.90.40.00LensesFree
9001.90.50.00PrismsFree
9001.90.60.00MirrorsFree
9001.90.80.00Halftone screens designed for use in engraving or photographic processesFree
9001.90.90.00OtherFree
9002.11.40.00Projection2.45%
9002.11.60.00Mounted lenses suitable for use in, and entered separately from, closed-circuit television cameras, with or without attached electrical or non-electrical closed-circuit television camera connectors, and with or without attached motorsFree
9002.11.90.00Other2.3%
9002.19.00.00OtherFree
9002.20.40.00PhotographicFree
9002.20.80.00OtherFree
9002.90.20.00PrismsFree
9002.90.40.00MirrorsFree
9002.90.70.00Halftone screens designed for use in engraving or photographic processesFree
9002.90.85.00Mounted lenses suitable for use in, and entered separately from, closed-circuit television cameras, with or without attached electrical or non-electrical closed-circuit television camera connectors, and with or without attached motorsFree
9002.90.95.00OtherFree
9003.11.00.00Of plastics2.5%
9003.19.00.00Of other materialsFree
9003.90.00.00Parts2.5%
9004.10.00.00Sunglasses2%
9004.90.00Other2.5%
9004.90.00.10Safety glasses or safety goggles2.5%
9004.90.00.90Other2.5%
9005.10.00BinocularsFree
9005.10.00.20Prism binoculars for use with infrared lightFree
9005.10.00.40Other prism binocularsFree
9005.10.00.80OtherFree
9005.80.40Optical telescopes8%
9005.80.40.20For use with infrared light8%
9005.80.40.40Other8%
9005.80.60.00Other6%
9005.90.40.00Incorporating goods of heading 9001 or 9002The rate applicable to the article of which it is a part or accessory
9005.90.80.01OtherThe rate applicable to the article of which it is a part or accessory
9006.30.00.00Cameras specially designed for underwater use, for aerial survey, or for medical or surgical examination of internal organs; comparison cameras for forensic or criminological purposesFree
9006.40.40.00Fixed focusFree
9006.40.60.00Valued not over $10 each6.8%
9006.40.90.00Valued over $10 eachFree
9006.53.02For roll film of a width of 35 mmFree
9006.53.02.05With through-the-lens viewfinder (single lens reflex (SLR))Free
9006.53.02.10With built-in electronic stroboscopic flashFree
9006.53.02.20OtherFree
9006.53.02.50With built-in electronic stroboscopic flashFree
9006.53.02.70OtherFree
9006.59.01With through-the-lens viewfinder (single lens reflex (SLR))Free
9006.59.01.60For magnetically sensitized roll film of a width of 24 mmFree
9006.59.01.90OtherFree
9006.59.05110 camerasFree
9006.59.05.20With built-in electronic stroboscopic flashFree
9006.59.05.40OtherFree
9006.59.08.00Other4%
9006.59.10.00OtherFree
9006.59.12.00Valued not over $10 each6.8%
9006.59.15Valued over $10 eachFree
9006.59.15.20With built-in electronic stroboscopic flashFree
9006.59.15.40OtherFree
9006.59.15.60OtherFree
9006.59.15.80OtherFree
9006.59.20.00Cameras of a kind used for preparing printing plates or cylindersFree
9006.59.40Fixed focus4%
9006.59.40.40Disc cameras4%
9006.59.40.60Other4%
9006.59.60.00Valued not over $10 each6.8%
9006.59.91.00Valued over $10 eachFree
9006.61.00Discharge lamp ("electronic") flashlight apparatusFree
9006.61.00.20Capable of automatically controlling flash durationFree
9006.61.00.40OtherFree
9006.61.00.60OtherFree
9006.69.01OtherFree
9006.69.01.10Flashbulbs, flashcubes and the likeFree
9006.69.01.50OtherFree
9006.91.00.01For cameras5.8%
9006.99.00.00Other3.9%
9007.10.00.00CamerasFree
9007.20.20.00With sound recording and reproducing systems; and those capable of projecting only sound motion picturesFree
9007.20.40.00Other4.9%
9007.20.60With sound recording and reproducing systems; and those capable of projecting only sound motion picturesFree
9007.20.60.4016 mmFree
9007.20.60.80OtherFree
9007.20.80.00Other3.5%
9007.91.40.00PartsFree
9007.91.80.01Other3.9%
9007.92.00.00For projectors3.5%
9008.50.10.00Slide projectors7%
9008.50.20.00Capable of producing copiesFree
9008.50.30.00Other3.5%
9008.50.40.00Other image projectors4.6%
9008.50.50.00Photographic (other than cinematographic) enlargers and reducersFree
9008.90.40.00Of image projectors, other than cinematographicFree
9008.90.80.00Other2.9%
9010.10.00.00Apparatus and equipment for automatically developing photographic (including cinematographic) film or paper in rolls or for automatically exposing developed film to rolls of photographic paper2.4%
9010.50.10.00Contact printersFree
9010.50.20.00Developing tanksFree
9010.50.30.00Editors and combination editor-splicers, for cinematographic filmFree
9010.50.40.00OtherFree
9010.50.50.00OtherFree
9010.50.60.00OtherFree
9010.60.00.00Projection screensFree
9010.90.85.00Parts and accessories of articles of subheadings 9010.50 and 9010.60Free
9010.90.95.00Other2.9%
9011.10.40.00Provided with a means for photographing the imageFree
9011.10.80.00OtherFree
9011.20.40.00Provided with a means for photographing the image3.9%
9011.20.80.00Other7.2%
9011.80.00.00Other microscopesFree
9011.90.00.00Parts and accessoriesFree
9012.10.00.00Microscopes other than optical microscopes; diffraction apparatusFree
9012.90.00.00Parts and accessoriesFree
9013.10.10.00Not designed for use with infrared light14.9%
9013.10.30.00Other1.4%
9013.10.45.00Telescopes designed to form parts of machines, appliances, instruments or apparatus of this chapter of section XVIFree
9013.10.50.00Other5.3%
9013.20.00.00Lasers, other than laser diodesFree
9013.80.20.00Hand magnifiers, magnifying glasses, loupes, thread counters and similar apparatus6.6%
9013.80.40.00Door viewers (door eyes)5.8%
9013.80.91.00Other4.5%
9013.90.20.00Of telescopic sights for rifles16%
9013.90.70.00Other parts and accessories, other than for telescopic sights for fitting to arms or for periscopesFree
9013.90.80.00Other4.5%
9014.10.10.00Optical instrumentsFree
9014.10.60.00Gyroscopic compasses, other than electricalFree
9014.10.70ElectricalFree
9014.10.70.30Gyroscopic compassesFree
9014.10.70.60OtherFree
9014.10.90.00OtherFree
9014.20.20.00Optical instruments and appliancesFree
9014.20.40.00Automatic pilotsFree
9014.20.60.00ElectricalFree
9014.20.80OtherFree
9014.20.80.40For use in civil aircraftFree
9014.20.80.80OtherFree
9014.80.10.00Optical instrumentsFree
9014.80.20.00Ships' logs and depth-sounding apparatusFree
9014.80.40.00ElectricalFree
9014.80.50.00OtherFree
9014.90.10.00Of articles covered by subheading 9014.20.40Free
9014.90.20Of articles covered by subheading 9014.20.80Free
9014.90.20.40For use in civil aircraftFree
9014.90.20.80OtherFree
9014.90.40.00Of articles covered by subheading 9014.80.50Free
9014.90.60.00OtherFree
9015.10.40.00ElectricalFree
9015.10.80.00OtherFree
9015.20.40.00ElectricalFree
9015.20.80.00OtherFree
9015.30.40.00ElectricalFree
9015.30.80.00Other2.8%
9015.40.40.00ElectricalFree
9015.40.80.00OtherFree
9015.80.20.00Optical instruments and appliancesFree
9015.80.60.00SeismographsFree
9015.80.80OtherFree
9015.80.80.40Geophysical instruments and appliancesFree
9015.80.80.80OtherFree
9015.90.01Parts and accessoriesFree
9015.90.01.10Of rangefindersFree
9015.90.01.20Of theodolites and tachymetersFree
9015.90.01.30Of levelsFree
9015.90.01.40Of photogrammetrical surveying instruments and apparatusFree
9015.90.01.50Of seismographsFree
9015.90.01.60Of other geophysical instruments and appliancesFree
9015.90.01.90OtherFree
9016.00.20.00Electrical balances and parts and accessories thereof3.9%
9016.00.40.00Jewelers' balances and parts and accessories thereof2.9%
9016.00.60.00Other3.3%
9017.10.40.00PlottersFree
9017.10.80.00Other3.9%
9017.20.40.00Disc calculators, slide rules and other mathematical calculating instruments3.9%
9017.20.70.00PlottersFree
9017.20.80Other4.6%
9017.20.80.40Hand operated input devices which transmit position data to computer processors or displays (digitizers)4.6%
9017.20.80.80Other4.6%
9017.30.40.00Micrometers and calipers5.8%
9017.30.80.00Other3.9%
9017.80.00.00Other instruments5.3%
9017.90.01Parts and accessoriesThe rate applicable to the article of which it is a part or accessory
9017.90.01.05Of articles of subheading 9017.10.40The rate applicable to the article of which it is a part or accessory
9017.90.01.15Of articles of subheading 9017.10.80The rate applicable to the article of which it is a part or accessory
9017.90.01.20Of articles of subheading 9017.20.40The rate applicable to the article of which it is a part or accessory
9017.90.01.32Of articles of subheading 9017.20.70The rate applicable to the article of which it is a part or accessory
9017.90.01.36Of articles of subheading 9017.20.80The rate applicable to the article of which it is a part or accessory
9017.90.01.40Of articles of subheading 9017.30.40The rate applicable to the article of which it is a part or accessory
9017.90.01.50Of articles of subheading 9017.30.80The rate applicable to the article of which it is a part or accessory
9017.90.01.60OtherThe rate applicable to the article of which it is a part or accessory
9018.11.30.00ElectrocardiographsFree
9018.11.60.00Printed circuit assembliesFree
9018.11.90.00OtherFree
9018.12.00.00Ultrasonic scanning apparatusFree
9018.13.00.00Magnetic resonance imaging apparatusFree
9018.14.00.00Scintigraphic apparatusFree
9018.19.40.00Apparatus for functional exploratory examination, and parts and accessories thereofFree
9018.19.55.00Patient monitoring systemsFree
9018.19.75.00Printed circuit assemblies for parameter acquisition modulesFree
9018.19.95OtherFree
9018.19.95.30Basal metabolism and blood pressure apparatusFree
9018.19.95.35Electroencephalographs (EEG) and electromyographs (EMG)Free
9018.19.95.50Other apparatusFree
9018.19.95.60Parts and accessoriesFree
9018.20.00Ultraviolet or infrared ray apparatus, and parts and accessories thereofFree
9018.20.00.40TherapeuticFree
9018.20.00.80OtherFree
9018.31.00Syringes, with or without needles; parts and accessories thereofFree
9018.31.00.40HypodermicFree
9018.31.00.80OtherFree
9018.31.00.90Parts and accessoriesFree
9018.32.00.00Tubular metal needles and needles for sutures and parts and accessories thereofFree
9018.39.00OtherFree
9018.39.00.20Rubber cathetersFree
9018.39.00.40OtherFree
9018.39.00.50OtherFree
9018.41.00.00Dental drill engines, whether or not combined on a single base with other dental equipment, and parts and accessories thereofFree
9018.49.40.00Dental bursFree
9018.49.80OtherFree
9018.49.80.40Dental hand instruments and parts and accessories thereofFree
9018.49.80.80OtherFree
9018.50.00.00Other ophthalmic instruments and appliances and parts and accessories thereofFree
9018.90.10.00Mirrors and reflectorsFree
9018.90.20.00OtherFree
9018.90.30.00Anesthetic instruments and appliances and parts and accessories thereofFree
9018.90.40.00Percussion hammers, stethoscopes and parts of stethoscopesFree
9018.90.50Sphygmomanometers, tensimeters and oscillometers; all the foregoing and parts and accessories thereofFree
9018.90.50.40Sphygmomanometers and parts and accessories thereofFree
9018.90.50.80OtherFree
9018.90.60.00Electro-surgical instruments and appliances, other than extracorporeal shock wave lithotripters; all the foregoing and parts and accessories thereofFree
9018.90.64.00DefibrillatorsFree
9018.90.68.00Printed circuit assemblies for the defibrillators of subheading 9018.90.64Free
9018.90.75OtherFree
9018.90.75.20Dialysis instruments and apparatusFree
9018.90.75.40UltrasonicFree
9018.90.75.60OtherFree
9018.90.75.70Parts and accessories of dialysis instruments and apparatusFree
9018.90.75.80OtherFree
9018.90.80.00OtherFree
9019.10.20Mechano-therapy appliances and massage apparatus; parts and accessories thereofFree
9019.10.20.10Mechano-therapy appliancesFree
9019.10.20.20HandheldFree
9019.10.20.30OtherFree
9019.10.20.35Powered by AC adapterFree
9019.10.20.45OtherFree
9019.10.20.50OtherFree
9019.10.20.90Parts and accessoriesFree
9019.10.40.00Electrically operated apparatus and parts thereofFree
9019.10.60.00OtherFree
9019.20.00.00Ozone therapy, oxygen therapy, aerosol therapy, artificial respiration or other therapeutic respiration apparatus; parts and accessories thereofFree
9020.00.40.00Underwater breathing devices designed as a complete unit to be carried on the person and not requiring attendantsFree
9020.00.60.00Other breathing appliances and gas masks2.5%
9020.00.90.00Other2.5%
9021.10.00Orthopedic or fracture appliances, and parts and accessories thereofFree
9021.10.00.50Bone plates, screws and nails, and other internal fixation devices or appliancesFree
9021.10.00.90OtherFree
9021.21.40.00Of plasticsFree
9021.21.80.00OtherFree
9021.29.40.00Of plasticsFree
9021.29.80.00OtherFree
9021.31.00.00Artificial joints and parts and accessories thereofFree
9021.39.00.00OtherFree
9021.40.00.00Hearing aids, excluding parts and accessories thereofFree
9021.50.00.00Pacemakers for stimulating heart muscles, excluding parts and accessories thereofFree
9021.90.40Parts and accessories for hearing aids and for pacemakers for stimulating heart musclesFree
9021.90.40.40For hearing aidsFree
9021.90.40.80OtherFree
9021.90.81.00OtherFree
9022.12.00.00Computed tomography apparatusFree
9022.13.00.00Other, for dental usesFree
9022.14.00.00Other, for medical, surgical or veterinary usesFree
9022.19.00.00For other usesFree
9022.21.00.00For medical, surgical, dental or veterinary usesFree
9022.29.40.00Smoke detectors, ionization typeFree
9022.29.80.00OtherFree
9022.30.00.00X-ray tubesFree
9022.90.05.00Radiation generator units0.8%
9022.90.15.00Radiation beam delivery units1.4%
9022.90.25.00Other apparatus0.8%
9022.90.40.00Of X-ray tubes0.9%
9022.90.60.00Of apparatus based on the use of X-raysFree
9022.90.70.00Of smoke detectors, ionization type1%
9022.90.95.00Other1.4%
9023.00.00.00Instruments, apparatus and models, designed for demonstrational purposes (for example, in education or exhibitions), unsuitable for other uses, and parts and accessories thereofFree
9024.10.00.00Machines and appliances for testing metalsFree
9024.80.00.00Other machines and appliancesFree
9024.90.00Parts and accessoriesFree
9024.90.00.40Of machines and appliances for testing metalsFree
9024.90.00.80OtherFree
9025.11.20.00ClinicalFree
9025.11.40.00OtherFree
9025.19.40.00PyrometersFree
9025.19.80OtherFree
9025.19.80.10Infrared thermometers of a kind described in statistical note 2 of this chapterFree
9025.19.80.20OtherFree
9025.19.80.60Infrared thermometersFree
9025.19.80.85OtherFree
9025.80.10.00Electrical1.7%
9025.80.15.00Barometers, not combined with other instruments1%
9025.80.20.00Hydrometers and similar floating instruments, whether or not incorporating a thermometer, non-recording2.9%
9025.80.35.00Hygrometers and psychrometers, non-recording1.4%
9025.80.40.00Thermographs, barographs, hygrographs and other recording instruments1%
9025.80.50.00Other1.6%
9025.90.06.00Parts and accessoriesFree
9026.10.20ElectricalFree
9026.10.20.40Flow metersFree
9026.10.20.80OtherFree
9026.10.40.00Flow metersFree
9026.10.60.00OtherFree
9026.20.40.00ElectricalFree
9026.20.80.00OtherFree
9026.80.20.00ElectricalFree
9026.80.40.00Heat meters incorporating liquid supply meters, and anemometersFree
9026.80.60.00OtherFree
9026.90.20.00Of electrical instruments and apparatusFree
9026.90.40.00Of flow meters, heat meters incorporating liquid supply meters and anemometersFree
9026.90.60.00OtherFree
9027.10.20.00ElectricalFree
9027.10.40.00Optical instruments and apparatusFree
9027.10.60.00OtherFree
9027.20.50ElectricalFree
9027.20.50.30Electrophoresis instrumentsFree
9027.20.50.50Gas chromatographsFree
9027.20.50.60Liquid chromatographsFree
9027.20.50.80OtherFree
9027.20.80OtherFree
9027.20.80.30Gas chromatographsFree
9027.20.80.60Liquid chromatographsFree
9027.20.80.90OtherFree
9027.30.40ElectricalFree
9027.30.40.40SpectrophotometersFree
9027.30.40.80OtherFree
9027.30.80OtherFree
9027.30.80.20SpectroscopesFree
9027.30.80.80OtherFree
9027.50.10.00Exposure meters1.2%
9027.50.40ElectricalFree
9027.50.40.15Chemical analysis instruments and apparatusFree
9027.50.40.20Thermal analysis instruments and apparatusFree
9027.50.40.50PhotometersFree
9027.50.40.60OtherFree
9027.50.80OtherFree
9027.50.80.15Chemical analysis instruments and apparatusFree
9027.50.80.20Thermal analysis instruments and apparatusFree
9027.50.80.60OtherFree
9027.81.00.00Mass spectrometersFree
9027.89.25.00Nuclear magnetic resonance instrumentsFree
9027.89.45ElectricalFree
9027.89.45.30Chemical analysis instruments and apparatusFree
9027.89.45.60Physical analysis instruments and apparatusFree
9027.89.45.90OtherFree
9027.89.80OtherFree
9027.89.80.30Chemical analysis instruments and apparatusFree
9027.89.80.60Physical analysis instruments and apparatusFree
9027.89.80.90OtherFree
9027.90.20.00MicrotomesFree
9027.90.45.00Printed circuit assemblies for the goods of subheading 9027.81 or 9027.89Free
9027.90.54.00Of electrophoresis instruments not incorporating an optical or other measuring deviceFree
9027.90.56Of instruments and apparatus of subheading 9027.20, 9027.30, 9027.50, 9027.81 or 9027.89Free
9027.90.56.25Of articles of subheading 9027.20.50Free
9027.90.56.30Of articles of subheading 9027.30.40Free
9027.90.56.40Of articles of subheading 9027.50.10Free
9027.90.56.50Of articles of subheading 9027.50.40Free
9027.90.56.95OtherFree
9027.90.59OtherFree
9027.90.59.10Of articles of subheading 9027.10.20Free
9027.90.59.95OtherFree
9027.90.64.00Of instruments and apparatus of subheading 9027.20, 9027.30, 9027.50, 9027.81 or 9027.89Free
9027.90.68.00OtherFree
9027.90.84.00Of instruments and apparatus of subheading 9027.20, 9027.30, 9027.50, 9027.81 or 9027.89Free
9027.90.88.00OtherFree
9028.10.00.00Gas meters16¢ each + 2.5%
9028.20.00.00Liquid meters16¢ each + 2.5%
9028.30.00.00Electricity metersFree
9028.90.00Parts and accessoriesFree
9028.90.00.40Of electricity metersFree
9028.90.00.80OtherFree
9029.10.40.00Taximeters5.3%
9029.10.80.00OtherFree
9029.20.20.00Bicycle speedometers6%
9029.20.40Other speedometers and tachometersFree
9029.20.40.40For use in civil aircraftFree
9029.20.40.80OtherFree
9029.20.60.00Stroboscopes16¢ each + 2.5%
9029.90.20.00Of taximeters5.3%
9029.90.40.00Of bicycle speedometers6%
9029.90.60.00Of stroboscopes3.2%
9029.90.80OtherFree
9029.90.80.40Of speedometers and tachometersFree
9029.90.80.80OtherFree
9030.10.00.00Instruments and apparatus for measuring or detecting ionizing radiationsFree
9030.20.05.00Specially designed for telecommunicationsFree
9030.20.10.00Other oscilloscopes and oscillographsFree
9030.31.00.00Multimeters, without a recording deviceFree
9030.32.00.00Multimeters, with a recording deviceFree
9030.33.34.00Resistance measuring instruments1.7%
9030.33.38.00OtherFree
9030.39.01.00Other, with a recording deviceFree
9030.40.00.00Other instruments and apparatus, specially designed for telecommunications (for example, cross-talk meters, gain measuring instruments, distortion factor meters, psophometers)Free
9030.82.00.00For measuring or checking semiconductor wafers or devices (including integrated circuits)Free
9030.84.00.00Other, with a recording deviceFree
9030.89.01.00OtherFree
9030.90.25.00Printed circuit assembliesFree
9030.90.46.00OtherFree
9030.90.66.00Of instruments and apparatus of subheading 9030.40 or 9030.82Free
9030.90.68.00OtherFree
9030.90.84.00Of instruments and apparatus of subheading 9030.82Free
9030.90.89OtherFree
9030.90.89.11Of articles of subheading 9030.20Free
9030.90.89.21Of articles of subheading 9030.31Free
9030.90.89.22Of articles of subheading 9030.32Free
9030.90.89.23Of articles of subheading 9030.33Free
9030.90.89.31Of articles of subheading 9030.39Free
9030.90.89.40Of articles of subheading 9030.40Free
9030.90.89.56Of articles of subheading 9030.84Free
9030.90.89.61OtherFree
9031.10.00.00Machines for balancing mechanical partsFree
9031.20.00.00Test benches1.7%
9031.41.00For inspecting semiconductor wafers or devices (including integrated circuits) or for inspecting photomasks or reticles used in manufacturing semiconductor devices (including integrated circuits)Free
9031.41.00.20For inspecting photomasks or reticles used in manufacturing semiconductor devicesFree
9031.41.00.40For wafersFree
9031.41.00.60OtherFree
9031.49.10.00Profile projectorsFree
9031.49.40.00Coordinate-measuring machinesFree
9031.49.70.00For inspecting masks (other than photomasks) used in manufacturing semiconductor devices; for measuring surface particulate contamination on semiconductor devicesFree
9031.49.90.00OtherFree
9031.80.40.00Electron beam microscopes fitted with equipment specifically designed for the handling and transport of semiconductor wafers or reticlesFree
9031.80.80OtherFree
9031.80.80.60For testing electrical characteristicsFree
9031.80.80.70OtherFree
9031.80.80.85OtherFree
9031.90.21.00Of profile projectorsFree
9031.90.45.00Bases and frames for the coordinate-measuring machines of subheading 9031.49.40Free
9031.90.54.00Of optical instruments and appliances of subheading 9031.41 or 9031.49.70Free
9031.90.59.00OtherFree
9031.90.70.00Of articles of subheading 9031.80.40Free
9031.90.91OtherFree
9031.90.91.30Of machines for balancing mechanical partsFree
9031.90.91.60Of test benchesFree
9031.90.91.95OtherFree
9032.10.00Thermostats1.7%
9032.10.00.30Designed for wall mounting1.7%
9032.10.00.60Other1.7%
9032.10.00.90Other1.7%
9032.20.00.00ManostatsFree
9032.81.00Hydraulic and pneumaticFree
9032.81.00.20HydraulicFree
9032.81.00.60PneumaticFree
9032.81.00.80OtherFree
9032.89.20.00Designed for use in a 6, 12 or 24 V system1.1%
9032.89.40.00Other1.7%
9032.89.60Other1.7%
9032.89.60.15Complete systems1.7%
9032.89.60.25Other1.7%
9032.89.60.30Complete systems1.7%
9032.89.60.40Temperature control instruments1.7%
9032.89.60.50Pressure and draft control instruments1.7%
9032.89.60.60Flow and liquid level control instruments1.7%
9032.89.60.70Humidity control instruments1.7%
9032.89.60.75Other1.7%
9032.89.60.85Other1.7%
9032.90.21.00Designed for use in a 6, 12 or 24 V system1.1%
9032.90.41.00Other1.7%
9032.90.61Other1.7%
9032.90.61.20Of thermostats1.7%
9032.90.61.40Of manostats1.7%
9032.90.61.60Of instruments and apparatus of subheading 9032.811.7%
9032.90.61.80Other1.7%
9033.00.20.00Light-emitting diode (LED) backlights modules, the foregoing which are lighting sources that consist of one or more LEDs and one or more connectors and are mounted on a printed circuit or other similar substrate, and other passive components, whether or not combined with optical components or protective diodes, and used as backlights illumination for liquid crystal displays (LCDs)Free
9033.00.30.00Touch-sensitive data input devices (so-called “touch screens”) without display capabilities, for incorporation into apparatus having a display, which function by detecting the presence and location of a touch within the display area (such sensing may be obtained by means of resistance, electrostatic capacity, acoustic pulse recognition, infrared lights or other touch-sensitive technology)Free
9033.00.90.00Other4.4%
美国 HS 第 90 章:光学、测量、医疗仪器 · Treayo · 全球关税