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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

39.6%

Rate breakdown

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
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China

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)