Other
Electromagnets; permanent magnets and articles intended to become permanent magnets after magnetization; electromagnetic or permanent magnet chucks, clamps and similar holding devices; electromagnetic couplings, clutches and brakes; electromagnetic lifting heads; parts thereof: > Permanent magnets and articles intended to become permanent magnets after magnetization: > Of metal > Other
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
Effective with respect to entries on or after January 1, 2026, articles the product of China, as provided for in subdivision (g) of U.S. note 31 to this subchapter
Products classified under HTS 8505.11.00.90
Neodymium Disc Magnets N52 Grade
High-strength neodymium-iron-boron (NdFeB) disc magnets graded N52, made entirely of metal alloys, intended to become permanent magnets after magnetization. These are used in motors, sensors, and magnetic assemblies due to their exceptional magnetic strength. Classified under HTS 8505.11.0070 as metal permanent magnets, other than assemblies.
Samarium Cobalt Ring Magnets SmCo26
Corrosion-resistant samarium-cobalt (SmCo) ring-shaped permanent magnets with SmCo26 grade, composed of rare earth metal alloys. Ideal for high-temperature applications like aerospace and military equipment. HTS 8505.11.0070 covers these metal alloys intended for permanent magnetization.
Alnico Horse Shoe Magnets
Classic U-shaped alnico (aluminum-nickel-cobalt) horse shoe magnets made from cast metal alloys, requiring post-import magnetization. Commonly used in educational science kits and small holding devices. Falls under HTS 8505.11.0070 as other metal permanent magnets.
N42 Neodymium Block Magnets
Rectangular block neodymium N42 grade magnets from sintered NdFeB metal powder, designed for industrial holding and separation applications. Their strong field strength requires careful handling. HTS 8505.11.0070 applies to these other metal permanent magnet forms.
SmCo Arc Segment Magnets
Curved arc segment samarium-cobalt magnets from metal Sm2Co17 alloy, used in high-performance electric motors and generators. Radiation and corrosion resistant for harsh environments. Classified HTS 8505.11.0070 as other metal articles for permanent magnets.
Bonded Neodymium Ring Magnets Injection Molded
Injection molded neodymium powder in metal matrix forming isotropic ring magnets, complex geometries for automotive sensors. Metal composition >85% qualifies HTS 8505.11.0070. Post-magnetization permanent magnets.
Cast Alnico 5 Pot Magnets
Shielded pot-style alnico 5 magnets with steel cup housing, entirely metal construction requiring magnetization, for industrial clamping applications. The pot design concentrates magnetic field. HTS 8505.11.0070 as other metal permanent magnets despite assembly.
N50 Neodymium Sphere Magnets
Precision-ground N50 grade neodymium sphere magnets from Nd2Fe14B alloy, popular in medical devices and sensors. Uniform field ideal for precise positioning. Covered by HTS 8505.11.0070 for other metal permanent magnets.
High Temperature SmCo17 Disc Magnets
SmCo17 grade disc magnets rated to 350°C continuous operation, metal rare earth alloy for downhole oilfield tools and automotive alternators. Exceptional demagnetization resistance. HTS 8505.11.0070 classification for metal permanent magnets.
Neodymium N55 Cube Magnets
Ultra-powerful N55 grade neodymium cube magnets with nickel-copper-nickel plating over metal NdFeB core, for research equipment and magnetic bearings. Extreme remanence strength. HTS 8505.11.0070 as other metal permanent magnets.
Flexible Magnet Sheets (Metal Oxide)
Thin flexible sheets of strontium ferrite powder in metal matrix, calendared to permanent magnet form after magnetization, for signage and displays. Metal composition qualifies under HTS 8505.11.0070 despite flexibility.
Rare Earth Magnet Wedges
Precision-ground neodymium wedge magnets for brushless DC motor construction, metal NdFeB alloy requiring magnetization. Tight tolerances for rotor assembly. HTS 8505.11.0070 covers these metal permanent magnet shapes.
Alnico Bar Magnets Long Reach
Extended length alnico bar magnets (AlNiCo8 grade) for magnetic field extension in retrieval tools and separators. Cast metal alloy for permanent magnetization. HTS 8505.11.0070 as other metal permanent magnets.
Neodymium Channel Magnets
N42 channel magnets with steel armature channeling flux lines, all-metal construction of NdFeB core and carbon steel channel. Used for curtain track and door holding. HTS 8505.11.0070 for metal permanent magnet configurations.
SmCo Sensor Magnets Miniature
Miniature 1mm x 1mm SmCo disc magnets for position sensors in automotive ECUs and medical implants. High coercivity metal alloy for precise field switching. HTS 8505.11.0070 classification applies.