High-Temp Samarium-Cobalt Ring Magnet from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, 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