Samarium Cobalt Ring Magnets from Mexico
SmCo5 ring-shaped permanent magnets constructed from samarium-cobalt metal alloy, known for high-temperature resistance up to 350°C. Intended for aerospace and military applications, often magnetized post-import. Fits HTS 8505.11.00 due to metal composition and permanent magnet designation.
Duty Rate — Mexico → United States
12.1%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Provide heat treatment specs and Curie temperature data to confirm high-temp suitability under metal magnet classification
• ITAR/EAR export control checks required for defense applications; declare cobalt content accurately
• Avoid bulk packaging that resembles scrap, which could shift to 8549.11 spent battery materials