HEADING 8543
Electrical machines and apparatus, having individual functions, not specified or included elsewhere in this chapter; parts thereof:
Part of Chapter 85 — Electrical Machinery and Equipment, Section XVI.
Subheadings and tariff lines
8543.10.00.00Particle accelerators
8543.20.00.00Signal generators
8543.30Machines and apparatus for electroplating, electrolysis or electrophoresis:
8543.30.20.00Of a kind used solely or principally for the manufacture of printed circuits
8543.30.90Other
8543.30.90.40Magnesium anodes
8543.30.90.80Other
8543.40.00Electronic cigarettes and similar personal electric vaporizing devices
8543.40.00.30With substances containing nicotine
8543.40.00.40Other
8543.70Other machines and apparatus:
8543.70.20.00Physical vapor deposition apparatus
8543.70D01Electric synchros and transducers; flight data recorders; defrosters and demisters with electric resistors for aircraft:
8543.70.42.00Flight data recorders
8543.70.45.00Other
8543.70.60.00Articles designed for connection to telegraphic or telephonic apparatus or instruments or to telegraphic or telephonic networks
8543.70.71.00Electric luminescent lamps
8543.70D02Other:
8543.70.80.00Microwave amplifiers
8543.70.71.00D03Other:
8543.70.85.00For electrical nerve stimulation
8543.70.88.00Electrical machines with translation or dictionary functions; video game console controllers which use infrared transmissions to operate or access the various functions and capabilities of the console
8543.70.89.00Other portable battery operated electronic readers for recording and reproducing text, still images or audio files
8543.70.91.00Digital signal processing apparatus capable of connecting to a wired or wireless network for the mixing of sound
8543.70.93.01Portable interactive electronic education devices primarily designed for children
8543.70.95.00Touch-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, infra-red lights or other touch-sensitive technology)
8543.70.97.00Plasma cleaner machines that remove organic contaminants from electron microscopy specimens and specimen holders
8543.70.98Other
8543.70.98.10Amplifiers
8543.70.98.20Special effects pedals for use with musical instruments
8543.70.98.60Other
8543.90Parts:
8543.90.12.00Of physical vapor deposition apparatus of subheading 8543.70
8543.90D04Assemblies and subassemblies for flight data recorders, consisting of two or more parts or pieces fastened or joined together:
8543.90.15.00Printed circuit assemblies
8543.90.35.00Other
8543.90D05Other:
8543.90.12.00D06Printed circuit assemblies:
8543.90.65.00Of flat panel displays other than for articles of heading 8528, except for subheadings 8528.52 or 8528.62
8543.90.68.00Other
8543.90.12.00D07Other:
8543.90.85.00Of flat panel displays other than for articles of heading 8528, except for subheadings 8528.52 or 8528.62
8543.90.88Other
8543.90.88.45Of particle accelerators
8543.90.88.65Of electronic cigarettes and similar personal electric vaporizing devices
8543.90.88.85Other
Recent CBP rulings on heading 8543
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The country of origin of an AI hub
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The country of origin of constant velocity axles
N361071
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The tariff classification of PVD tool carriers from the Czech Republic
N360627
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The tariff classification of parts for motors and sensors from various countries
N360060
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The tariff classification of parts of flight control surfaces from Canada and Mexico
N360635
April 22, 2026
The tariff classification of an electronic vaporizer device from Malaysia
N359941
April 20, 2026
The tariff classification of components for motors and sensors from various countries
N359356
March 17, 2026
The tariff classification of an electric vaporizer kit and components from China
N359384
March 17, 2026
The tariff classification of vaporizer kits and parts from China
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