Semiconductor Lead Frames from China

Copper alloy frames that hold semiconductor dice during wire bonding and packaging. Essential parts under 8541.90 for creating packaged semiconductor devices like ICs and transistors.

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

Include die attach specifications and plating composition details

Avoid classification as scrap metal (copper waste) with production records

High-value items; ensure accurate declared value per frame count