Engine Turbine Shroud Segment from Mexico
Single-crystal superalloy turbine shroud segment that lines the hot gas path in aircraft engine high-pressure turbine. Provides thermal and containment protection. Under 8409.10.0080 as specialized aircraft engine part.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Submit single-crystal casting process certifications from approved foundries
• Declare exact superalloy grade (e.g
• CMSX-4) matching specific engine models
• Avoid misdeclaration as general metal castings by linking to 8407 engine documentation