C355.0 Aluminum Foundry Ingot from Mexico
C355.0 ingots for aircraft structural castings, offering high strength post-heat treatment. HTS 7601.20.90.85 for this aluminum alloy foundry ingot per statistical note 4, with Cu and Mg alloying. Investment and permanent mold foundry use.
Duty Rate — Mexico → 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
• AMS 4218 specification documentation mandatory for aerospace
• Heat number traceability from melt to import
• Beryllium-free declaration if dual-use concerns