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8408.10.00.15/Yanmar 6LYA-STP Marine Engine/Japan

Yanmar 6LYA-STP Marine Engine from Japan

Yanmar 6LYA-STP is a 370 cu.in. diesel inline-6 engine at 128 kW for sportfishing boats. Falls under HTS 8408.10.0015 as a semi-diesel marine propulsion engine in the specified 111.9-149.2 kW power band.

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 propeller matching certification; customs verifies propulsion intent vs auxiliary capability

• Saltwater cooling system docs required; fresh water heat exchanger variants may need material composition declaration

Yanmar 6LYA-STP Marine Engine from Japan — Import Duty Rate | HTS 8408.10.00.15