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.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If magnetized and over 44.5 tesla joule per cubic meter
High-energy magnetized SmCo magnets shift to specific subheading 8505.19 based on energy product.
If designed specifically as DC motor permanent magnets
Motor-specific permanent magnets have dedicated classification in 8501.32.
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Import Tips & Compliance
• Submit coercivity and remanence specs proving suitability for permanent magnetization
• Comply with ITAR/EAR export controls documentation for defense-related magnet imports
• Declare exact SmCo composition to avoid reclassification as generic metal articles
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.
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.
Electromagnetic Brake Friction Discs
Steel friction discs with embedded copper inserts for electromagnetic brakes in industrial machinery and elevators. These parts of electromagnetic brakes fall under 8505.90.75.01 'parts thereof: other'.