Electronic Packaging Al-Si Alloy from Germany
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 — Germany → United States
12.1%
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
Import Tips
• CTE specification sheets prove alloy purpose; clean ingot surface required for electronics; RoHS compliance documentation mandatory