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.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If for medical instrument positioning
Magnets integral to medical devices classify under medical instrument parts
If under 5.08mm exterior diameter
Very small metal magnets have specific size-based subheading
If imported in science toy kits
Magnets primarily for toys/games shift to toys chapter even if high-grade
Not sure which classification is right?
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Import Tips & Compliance
• Gold or epoxy coating for corrosion resistance permitted if <2% total weight
• Size tolerance specs (±0.05mm) distinguish industrial vs hobby magnets
• FDA compliance docs needed if medical end-use declared at import
Related Products 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.