MOSFET Silicon Wafer for Power Electronics from China

300mm silicon wafer with fabricated MOSFET transistor arrays for electric vehicle inverters and power supplies. Classified as unmounted chips/wafers under HTS 8541.29.00.40 for non-photosensitive transistors. These are intermediate products before singulation into individual dice.

Duty Rate — China → United States

50%

Rate breakdown

9903.91.0550%Effective with respect to entries on or after January 1, 2025, articles the product of China, as provided for in subdivision (f) of U.S. note 31 to this subchapter
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter

Import Tips

Specify wafer fab process node (e.g

40nm) and transistor type (planar vs FinFET) in documentation

MOSFET Silicon Wafer for Power Electronics from China — Import Duty Rate | HTS 8541.29.00.40