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Custom Sintered Sm2Co17 Magnet Segment from China

Precision-cut segment from sintered Sm2Co17 alloy plate, used in Halbach arrays for MRI machines and particle accelerators. HTS 8505.11.0050 covers this specific sintered samarium-cobalt metal permanent magnet form.

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

Provide CAD drawings and tolerance specs (<0.05mm typical) to justify custom fabrication value

Declare radiation exposure history if from accelerator production; may trigger DOT hazardous material rules

Secure end-user statements for medical device traceability per FDA import requirements