SmCo Cylindrical Magnets from China

Samarium cobalt cylindrical magnets for cryogenic and high-reliability applications, fully metallic Sm2Co17 alloy construction. Post-import magnetization common. HTS 8505.11.00 for metal permanent magnets.

Duty Rate — China → United States

37.1%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
9903.91.0625%Effective with respect to entries on or after January 1, 2026, articles the product of China, as provided for in subdivision (g) of U.S. note 31 to this subchapter

Import Tips

Radiation tolerance specs if for space applications; EAR/ITAR declarations

Thermal expansion coefficient data confirms material integrity

Avoid gold plating declarations that suggest jewelry (7115)