Other
Calculating machines and pocket-size data recording, reproducing and displaying machines with calculating functions; accounting machines, postage-franking machines, ticket-issuing machines and similar machines, incorporating a calculating device; cash registers. > Other electronic calculating machines: > Other units of automatic data processing machines > Other: > Other > Other
Duty Rate (from China)
Subheadings
Products classified under Tariff item 8473.50
ADP PCA Alignment Pin Set
Precision alignment pins designed to guide printed circuit assemblies into sockets of automatic data processing machines without damage. Sold as sets for use with equipment of headings 84.71 and 84.72, these pins are accessories for printed circuit assemblies and fall under this tariff item.
8473.50.20Blade Server PCA Guide Rail
Guide rails, made of plastic or metal, used for sliding printed circuit assemblies into blade server chassis. These rails include lock features for secure fit and are accessories for printed circuit assemblies in automatic data processing machines.
8473.50.20Edge Computing PCA Insertion Tool
A specialized tool with a lock latch interface for inserting printed circuit assemblies into edge servers without electrostatic discharge damage. This accessory is designed for field-deployable automatic data processing machines and falls under this tariff item as an accessory for printed circuit assemblies.
8473.50.20Expansion Slot PCA Shield Plate
An EMI shielding face plate for printed circuit assembly expansion slots in desktop and rackmount computers. This face plate prevents electromagnetic interference in automatic data processing systems and is a named accessory under this tariff item.
8473.50.20GPU Printed Circuit Assembly Standoff
Threaded standoff spacers used for mounting high-end GPU printed circuit assemblies in gaming or workstation motherboards. These spacers provide elevation for cooling and are accessories for printed circuit assemblies in automatic data processing machines.
8473.50.20Hyperscale Data Center PCA Latch Kit
A high-volume kit of lock latches and face plates for printed circuit assemblies in hyperscale server farms. This kit is scalable for massive deployments across automatic data processing machines and is a core product under this tariff item.
8473.50.20Industrial PCA Lock-Down Tray
A metal tray with integrated lock latches for holding printed circuit assemblies in industrial control computers. This vibration-resistant tray is designed for factory automation and is an accessory for printed circuit assemblies in automatic data processing machines.
8473.50.20Multi-PCA Rack Lock Latch Assembly
An assembly of lock latches for securing multiple printed circuit assemblies in rack servers and storage arrays. This product is explicitly covered under the face plates and lock latches provision of this tariff item and is used principally with heading 84.71 machines.
8473.50.20Network Interface PCA Ejector Lever
A lever mechanism for safely ejecting printed circuit assemblies from network card slots in routers and switches. This accessory is for PCA handling in data processing systems and falls under this tariff item as a lock-related accessory.
8473.50.20PCA Cooling Heatsink Mounting Kit
A kit including clips and latches for attaching heatsinks to high-power printed circuit assemblies in computing machines. This kit ensures thermal management for CPUs and GPUs and is classified as a PCA accessory under this tariff item.
8473.50.20PCA Mounting Face Plate
A metal face plate designed for securing printed circuit assemblies in rackmount chassis of automatic data processing machines. It includes alignment pins and lock latches for easy installation and falls under this tariff item as a face plate for printed circuit assemblies.
8473.50.20Printed Circuit Board Lock Latch
A spring-loaded latch mechanism for locking printed circuit assemblies into motherboard slots in data processing equipment. This product is explicitly named in this tariff item for PCA accessories and is used in workstations and network routers.
8473.50.20Server PCA Retention Bracket
An adjustable bracket that retains printed circuit assemblies in server motherboards during vibration-prone operations. This accessory is suitable for machines across headings 84.71 and 84.72 and is classified here as an accessory equally suitable for multiple machines.
8473.50.20Storage Array PCA Cage Assembly
A cage with face plates and latches enclosing multiple printed circuit assemblies in enterprise storage systems. This cage is for NAS/SAN equipment under headings 84.71 and 84.72 and is an explicit accessory under this tariff item.
8473.50.90Alignment Sensor PCA for Lithography Steppers
This is a printed circuit assembly that processes alignment mark detection signals for semiconductor lithography steppers. It is classified under this tariff item as it is a unit of an automatic data processing machine, specifically designed for use with such systems in semiconductor manufacturing.
8473.50.90Control PCB for Crystal Pullers
This is a printed circuit board assembly that controls temperature and rotation in Czochralski crystal pullers used for semiconductor boule production. It is classified here as it is a unit of an automatic data processing machine, given its compatibility with EDP controllers.
8473.50.90Data Acquisition PCA for Wafer Lappers
This printed circuit assembly is used for real-time data acquisition from sensors in wafer lapping processes. It falls under this tariff item as a unit of an automatic data processing machine, compatible with ADP acquisition systems.
8473.50.90Interface Board for Wafer Slicing Saws
This PCA provides motor drive interfaces and vision system integration for wafer slicing saws in semiconductor preparation. It is classified here as a unit of an automatic data processing machine, usable with ADP data processors and saws.
8473.50.90I/O Expansion Card for Semiconductor Testers
This PCIe-based printed circuit assembly provides expanded I/O for parametric testing of semiconductor wafers. It falls under this tariff item as a unit of an automatic data processing machine, compatible with ADP expansion cards and testers.
8473.50.90Motherboard for Semiconductor Wafer Steppers
This printed circuit assembly serves as the control board for photolithography steppers in semiconductor wafer processing. It is classified here as a part equally suitable for EDP machines and semiconductor equipment, thus a unit of an ADP machine.
8473.50.90Motor Controller Assembly for Wafer Polishers
This PCA controls servo motors and pressure systems in chemical-mechanical wafer polishers. It falls under this tariff item as a unit of an automatic data processing machine, equally suitable for use with ADP motor controllers and polishers.
8473.50.90Power Distribution Board for Float Zone Crystal Growers
This PCA handles high-current RF power distribution for float zone crystal growers. It is classified here as a unit of an automatic data processing machine, used with ADP power supplies and growers.
8473.50.90Process Gas Controller for Deposition Tools
This printed circuit assembly controls mass flow controllers for CVD deposition tools. It falls under this tariff item as a unit of an automatic data processing machine, equally suitable for use with ADP gas controllers and deposition equipment.
8473.50.90RF Signal Processor Board for Plasma Etchers
This printed circuit assembly processes RF impedance matching signals for plasma etching tools. It is classified here as a unit of an automatic data processing machine, equally suitable for use with ADP RF boards and etchers.
8473.50.90Sensor Integration PCA for Wafer Grinders
This printed circuit assembly integrates displacement and vibration sensors for semiconductor wafer grinders. It falls under this tariff item as a unit of an automatic data processing machine, equally suitable for use with ADP controllers and grinders.
8473.50.90Thermal Management PCA for Wafer Processing
This PCA monitors and controls heaters and chillers in semiconductor wafer processing equipment. It is classified here as a unit of an automatic data processing machine, used with ADP thermal controllers and thermal systems.
8473.50.90Vacuum Control Interface for Wafer Handlers
This PCA interfaces vacuum pumps and sensors for robotic wafer handling in semiconductor fabs. It falls under this tariff item as a unit of an automatic data processing machine, used with ADP robot controllers and handlers.
8473.50.90Vision System Interface for Crystal Grinders
This printed circuit assembly interfaces CMOS cameras and lighting for automated crystal boule grinding. It is classified here as a unit of an automatic data processing machine, usable with ADP vision systems and grinders.
8473.50.90Yield Monitoring PCA for Fab Equipment
This printed circuit assembly aggregates yield data from multiple semiconductor processing tools. It falls under this tariff item as a unit of an automatic data processing machine, compatible with ADP data aggregators and fab machines.