F357 Aluminum Foundry Ingot
F357 ingots are premium aerospace-grade foundry stock for investment casting of turbine components, solution heat-treatable. HTS 7601.20.90.85 classification as alloy foundry ingot per note 4, low iron for fatigue resistance. Vacuum melted for critical applications.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If ultra-low impurity aerospace grades
Tightest purity specs use earliest statistical suffix.
If rolled into plate after casting
Semi-finished wrought products in 7606.
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Import Tips & Compliance
• Aerospace import requires DDTC registration if defense-related
• Furnish ESR (electronically scanned records) for alloy verification
• Low-impurity specs demand clean bill of lading, no scrap contact
Related Products under HTS 7601.20.90.85
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A606 Aluminum Foundry Ingot
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