Permanent Magnet Rotor Blanks
Precision machined steel blanks with embedded magnet pockets for arc-shaped neodymium magnets in BLDC motors. Intended to become permanent magnet rotors after magnet insertion and magnetization, under 8505.90.75.01.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If parts dedicated to electric motors
Motor-specific rotors classify under 8503 regardless of magnet content.
If imported with shaft and bearings as transmission parts
Assembled rotor shafts become transmission components under 8483.
If made primarily from aluminum rather than steel
Aluminum rotor blanks classify under Chapter 76 other aluminum articles.
Not sure which classification is right?
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Import Tips & Compliance
• Include rotor stack drawings showing magnet pocket geometry
• Specify balance grade (G2.5 typical) and shaft journal tolerances
• Document intended motor type (EV, drone, servo) for end-use verification
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.