C355.0 Aluminum Foundry Ingot from China
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 — China → United States
75%
Rate breakdown
9903.82.0250%Except as provided for in headings 9903.82.14, 9903.85.67 and 9903.85.68, articles of aluminum, of steel or of copper and derivative aluminum or steel articles, as provided for in subdivisions (c)(i)–(v) of U.S. note 16 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
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
Import Tips
• AMS 4218 specification documentation mandatory for aerospace
• Heat number traceability from melt to import
• Beryllium-free declaration if dual-use concerns