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Aerospace Grade Samarium-Cobalt Cylinder Magnet from China

Cylindrical sintered samarium-cobalt magnet meeting aerospace specifications (AS9100), used in gyroscopes and satellite reaction wheels. Specifically classified under HTS 8505.11.0050 for its sintered metal samarium-cobalt permanent magnet properties.

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

Include AS9100 quality certification; helps expedite FAA and space agency import clearances

Magnetize in U.S. after import to avoid ITAR licensing for 'military critical' magnetized articles

Test and document for hydrogen embrittlement resistance, common failure mode in aerospace SmCo

Aerospace Grade Samarium-Cobalt Cylinder Magnet from China — Import Duty Rate | HTS 8505.11.00.50