Electronic Packaging Al-Si Alloy from China
High-silicon (25%) aluminum alloy ingots for low-expansion electronic packaging and heat sinks. Meets HTS 7601.20.60.00 unwrought criteria with specified silicon content matching CTE requirements. Alternative to Kovar for hermetic seals.
Duty Rate — China → United States
37.1%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
9903.91.0125%Effective with respect to entries on or after September 27, 2024, articles the product of China, as provided for in subdivision (b) of U.S. note 31 to this subchapter
Import Tips
• CTE specification sheets prove alloy purpose; clean ingot surface required for electronics; RoHS compliance documentation mandatory