Hard Disk Drive Magnet Assemblies
Neodymium magnet arrays with steel keepers for voice coil motor assemblies in HDD actuators. Intended for permanent magnetization, classified under 8505.90.75.01 'other articles'.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If parts identifiable for ADP storage units
HDD-specific magnets classify as ADP machine parts under 8471.
If pre-magnetized high-energy density arrays
Magnetized neodymium assemblies classify by energy product specs.
If designed specifically for spindle motors
Storage drive motor magnets classify under electric motor parts.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• Specify field strength uniformity and temperature coefficient specs
• Include cleanroom packaging certification for contamination control
• Document compatibility with specific HDD form factors (2.5", 3.5")."
Related Products under HTS 8505.90.75.01
Neodymium N52 Disc Magnets
High-strength neodymium disc magnets made from NdFeB alloy, grade N52, intended to become permanent magnets after magnetization. These are used in motors, sensors, and industrial holding applications. Classified under 8505.90.75.01 as articles intended to become permanent magnets after magnetization, part of 'Other' in heading 8505.
Ferrite Core Blanks for Transformers
Unmagnetized ferrite cores made from manganese-zinc or nickel-zinc materials, designed for permanent magnet use in transformer and inductor applications after magnetization. These soft magnetic blanks fit 'articles intended to become permanent magnets' in 8505.90.75.01.
Samarium Cobalt Ring Magnets
SmCo ring-shaped permanent magnet precursors with high temperature resistance up to 350°C, intended for aerospace and military applications after magnetization. Falls under 8505.90.75.01 as 'other' articles for permanent magnets.
Electromagnetic Chuck Replacement Coils
Copper wire coils for replacement in industrial electromagnetic chucks used for holding steel workpieces during machining. Classified as parts of electromagnetic holding devices under 8505.90.75.01 'Other, including parts'.
Alnico Magnet Blanks for Guitar Pickups
Cast Alnico V rod blanks intended for permanent magnetization in electric guitar pickups and audio equipment. These music industry magnets fit 8505.90.75.01 as articles to become permanent magnets.
Flexible Rubber Magnet Sheets
Calendered sheets of strontium ferrite powder in rubber matrix, supplied unmagnetized for custom cutting and magnetization into flexible permanent magnets. Used for signage, crafts, and holding applications under 8505.90.75.01.