QFN-64 Package Substrate with Solder Balls from China
Organic substrate in QFN-64 format pre-attached with BGA-style solder balls for quad flat no-lead IC packaging. Classified under HTS 8542.90.00.00 as parts of electronic integrated circuits, serving as the interconnect base for IC die bonding and ball grid array connections.
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
• Certify solder ball composition (lead-free SAC305 typical); ensure flatness specs meet JEDEC standards for declaration; avoid contamination with moisture barrier bags