8409.10.00.80/Engine Turbine Shroud Segment/Japan

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%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

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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