Silafont-36 Aluminum Foundry Ingot from Canada
Silafont-36 is a proprietary high-performance foundry alloy ingot for thin-walled structural castings in automotive chassis. Meets HTS 7601.20.90.85 as aluminum alloy foundry ingot per statistical note 4, with optimized strontium modification. Used in low-pressure die casting foundries.
Duty Rate — Canada → United States
10%
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
• Include technical data sheets equating proprietary name to standard alloy chemistry
• Customs may require independent lab verification for non-standard alloys
• Declare exact alloy elements; trace elements affect alloy vs non-alloy status