Ceramic
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 > Ceramic
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 8505.11.00.30
Neodymium-Iron-Boron Ceramic Permanent Magnet
A high-performance ceramic permanent magnet made from neodymium-iron-boron (NdFeB) alloy with ceramic binding for enhanced durability. Classified under HTS 8505.11.0030 as a ceramic permanent magnet intended for use in electric motors and sensors. It provides strong magnetic fields suitable for industrial applications.
Ferrite Ring Ceramic Magnet
A strontium ferrite ceramic ring-shaped permanent magnet used in speakers and transformers. Falls under HTS 8505.11.0030 due to its ceramic (ferrite) composition designed to become a permanent magnet post-magnetization. Offers cost-effective high-coercivity performance.
Ceramic Arc Segment Magnet for Motors
Curved arc-shaped ceramic permanent magnets made from barium ferrite for DC motor rotors. HTS 8505.11.0030 applies as ceramic articles intended to become permanent magnets after magnetization process. Provides reliable magnetic flux in automotive and appliance motors.
Isotropic Ceramic Disc Magnet
Multi-pole isotropic ceramic disc magnets from ferrite materials for holding applications. Classified in 8505.11.0030 as ceramic permanent magnets suitable for post-import magnetization. Commonly used in sensor assemblies and magnetic separators.
High-Temperature Ceramic Block Magnet
Rectangular ceramic blocks of samarium-cobalt ferrite for high-temp environments up to 350°C. HTS 8505.11.0030 due to ceramic formulation as permanent magnet material. Ideal for aerospace actuators and industrial brakes.
Anisotropic Barium Ferrite Ceramic Magnet
Oriented barium ferrite ceramic magnets with superior magnetic alignment for efficient field generation. Under 8505.11.0030 as ceramic articles for permanent magnetization. Used in hard disk drives and automotive alternators.
Ceramic Pot Magnet Assembly
Cup-shaped ceramic ferrite magnet housed in steel pot for focused holding force. Ceramic core qualifies for HTS 8505.11.0030 as permanent magnet article despite metal housing. Popular for industrial clamping and lifting heads.
Strontium Ferrite Ceramic Strip Magnet
Flexible strip magnets from strontium ferrite ceramic powder for signage and displays. HTS 8505.11.0030 covers the ceramic permanent magnet composition before final magnetization. Provides consistent pull strength across surfaces.
Ceramic Magnet for Speaker Voice Coil
Hard ferrite ceramic ring magnets optimized for loudspeaker voice coil gaps. Classified 8505.11.0030 as ceramic permanent magnets for audio equipment. Delivers high flux density in compact designs.
Multi-Pole Ceramic Rotor Magnet
8-pole ceramic rotor magnets from neodymium ferrite for brushless DC motors. HTS 8505.11.0030 for ceramic permanent magnet cylinders intended for magnetization. Essential for precision drone and EV motors.