8411.91.90.85/High-Pressure Turbine Shroud Segment/Japan

High-Pressure Turbine Shroud Segment from Japan

Single-crystal superalloy HPT shroud segment with abradable coating for tip clearance control in aircraft engines. Protects turbine case from blade wear. HTS 8411.91.90.85 for other aircraft turbine parts.

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

• Declare single-crystal vs polycrystalline structure affecting material value

• Provide rub test data demonstrating abradable coating performance

• Segment vs full ring packaging impacts set classification treatment