SmCo Arc Segment Magnets
Precision-ground samarium cobalt arc segments for wind turbine generators, shipped unmagnetized. HTS 8505.19.3000 'other' for these high-end permanent magnet precursors. Curved design optimizes magnetic flux in rotary applications.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If assembled into complete generators
Integration into finished electrical generators changes from component magnets to machinery.
If Alnico arc segments instead
Different alloy compositions have specific subheadings within permanent magnets.
If for AC generator stators specifically
End-use in certain generators may trigger alternative electrical machinery classification.
Not sure which classification is right?
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Import Tips & Compliance
• Certify arc tolerances to ±0.01mm for generator applications to support specialized classification
• Declare radiation tolerance if applicable, avoiding confusion with Chapter 85 radiation-hardened items
• Ship in nitrogen-flushed containers to prevent surface oxidation affecting performance
Related Products under HTS 8505.19.30.00
Neodymium N52 Block Magnets
High-strength neodymium-iron-boron (NdFeB) block magnets graded N52, intended for magnetization to create powerful permanent magnets used in motors and sensors. These fall under HTS 8505.19.3000 as articles designed to become permanent magnets after magnetization, excluding ceramic or ferrite types. They are raw magnet material requiring post-import activation.
Samarium Cobalt Disc Magnets
Rare-earth samarium-cobalt (SmCo) disc-shaped magnets supplied unmagnetized for high-temperature applications like aerospace motors. Classified in HTS 8505.19.3000 as 'other' permanent magnet articles intended for post-magnetization. They offer superior thermal stability over standard neodymium types.
Alnico Horseshoe Magnets
Cast Alnico (Aluminum-Nickel-Cobalt) horseshoe magnets delivered unmagnetized for educational kits and industrial separators. HTS 8505.19.3000 applies to these 'other' articles intended to become permanent magnets after magnetization process. Classic design provides strong holding force in U-shaped form.
Neodymium Ring Magnets for Motors
Unmagnetized neodymium ring magnets designed for electric motor rotors in drones and EVs. Falls under HTS 8505.19.3000 as 'other' articles to be magnetized post-import. Precision tolerances ensure optimal flux density in arc-segment configurations.
Flexible Rubber-Coated Neodymium Strips
Thin, flexible neodymium magnet strips with rubber coating, shipped unmagnetized for signage and crafts. HTS 8505.19.3000 covers these 'other' permanent magnet precursors despite protective coating. Bendable design suits curved surface applications post-magnetization.
Hard Ferrite Magnet Blanks
Pressed and sintered hard ferrite (ceramic) magnet blanks in block form, unmagnetized for custom machining. Although ferrites have specific headings, certain complex shapes fall under HTS 8505.19.3000 'other'. Intended for final magnetization after shaping.