High-Temp Samarium-Cobalt Ring Magnet from Mexico
Ring-shaped sintered samarium-cobalt magnet designed for operation in extreme temperatures, commonly used in downhole oilfield tools and turbine generators. HTS 8505.11.0050 applies to its specific sintered metal samarium-cobalt permanent magnet characteristics.
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
• Obtain supplier's coercivity (BHmax) specifications; values >28 MGOe confirm premium SmCo grade for proper valuation
• Declare country of melt/refine for samarium; Section 232 tariffs may apply to certain rare-earth origins
• Use protective nickel plating documentation to prevent corrosion claims during ocean transit