Engine Turbine Shroud Segment from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, 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