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Medical Grade Sintered Samarium-Cobalt Sensor Magnet from China

Biocompatible sintered samarium-cobalt magnet for implantable medical sensors monitoring vital signs, corrosion-resistant in bodily fluids. HTS 8505.11.0050 classification for sintered metal permanent samarium-cobalt 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

FDA 510(k) numbers required for medical device components; magnets qualify as Class II accessories

ISO 10993 biocompatibility test reports mandatory for implantable permanent magnets

Gold or parylene coating specs prevent corrosion reclassification claims