8807.10.00.30/Propeller Feathering Springs/Japan

Propeller Feathering Springs from Japan

High-strength steel coil springs enabling propeller feathering (zero thrust position) in civil multi-engine aircraft. Classified 8807.10.00.30 as critical propeller safety 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

• Include spring rate calculations and fatigue test data (e.g

• 10,000 cycles) for verification

• Specify corrosion-resistant coating (e.g

• cadmium plate) meeting MIL-specs

• Provide proof load test certificates required for life-limited parts import