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Ferrite Ring Ceramic Magnet from China

A strontium ferrite ceramic ring-shaped permanent magnet used in speakers and transformers. Falls under HTS 8505.11.0030 due to its ceramic (ferrite) composition designed to become a permanent magnet post-magnetization. Offers cost-effective high-coercivity performance.

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 supplier specs confirming ceramic ferrite composition to Customs for smooth clearance

Avoid common pitfall of mislabeling as metal; ceramic magnets have distinct oxide-based structure

Declare intended end-use if for specific applications to prevent scrutiny under anti-dumping rules