Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
Subheadings
Products classified under HTS 8534.00.00
Arduino Uno Printed Circuit Board
The printed circuit board (PCB) for the Arduino Uno microcontroller development board, featuring etched copper traces on FR4 substrate connecting the ATmega328 microcontroller, USB interface, and pin headers. It falls under HTS 8534.00.00 as a printed circuit consisting of an insulating board with conductive patterns for electrical connections, without active components mounted.
Raspberry Pi 4 Compute Module PCB
Bare printed circuit board for the Raspberry Pi Compute Module 4, with multilayer copper traces, BGA footprints for the BCM2711 processor, and high-speed DDR4 memory pads. Classified under HTS 8534.00.00 as an unpopulated PCB designed for embedding in industrial systems.
Surface-Mount Device Prototype PCB
Double-sided FR4 PCB with surface-mount pads, vias, and silkscreen for SMD prototyping, featuring 0.5mm trace widths and 0805/0603 component footprints. Meets HTS 8534.00.00 as a printed circuit with conductive pattern on insulating material, unpopulated.
High-Density Multilayer Smartphone Motherboard PCB
8-layer high-density interconnect (HDI) PCB for smartphone motherboards, featuring microvias, blind/buried vias, and fine-pitch BGA pads for processors and modems. Falls under HTS 8534.00.00 as advanced bare printed circuits for mobile device assembly.
Automotive ECU Printed Circuit Board
Thick copper PCB for automotive engine control units (ECU), with heavy current traces for power electronics and high-temperature FR4 material. Classified under HTS 8534.00.00 as bare printed circuit designed for vehicle electronic control systems.
Industrial IoT Gateway Bare PCB
6-layer industrial-grade PCB for IoT gateways, featuring Ethernet magnetics footprints, CAN bus traces, and rugged edge connectors. Meets HTS 8534.00.00 definition of printed circuits for harsh environment connectivity.
Medical Device Control Circuit Board
High-reliability 4-layer PCB for medical infusion pumps, with precision analog traces for sensor interfaces and isolated power sections. Classified under HTS 8534.00.00 as bare printed circuit for life-critical applications.
LED Display Driver Printed Circuit Board
High-current PCB for LED video wall drivers, featuring thick copper pours, thermal vias, and constant-current trace routing. Falls under HTS 8534.00.00 as unpopulated printed circuit for lighting/display applications.
Power Supply Reference Design PCB
Evaluation PCB for SMPS reference design with high-voltage traces, feedback loops, and optocoupler isolation zones. Classified as bare printed circuit under HTS 8534.00.00 for power electronics development.
Flexible Printed Circuit Board for Wearables
Polyimide-based flexible PCB (FPC) for smartwatch flex cables, with fine-pitch gold finger contacts and dynamic bend areas. Meets HTS 8534.00.00 as printed circuit on flexible insulating material.
RF Microwave Printed Circuit Board
Rogers RO4000 series microwave PCB with controlled dielectric constant, microstrip/stripline transmission lines for 5G base stations. Classified under HTS 8534.00.00 as high-frequency printed circuit boards.
Drone Flight Controller PCB
Compact 4-layer PCB for drone flight controllers with IMU sensor footprints, ESC signal traces, and USB programming headers. Bare printed circuit under HTS 8534.00.00 for UAV applications.