8409.91.92/Marine Engine Timing Chain/Japan

Marine Engine Timing Chain from Japan

Heavy-duty roller timing chain for marine spark-ignition propulsion engines, with corrosion-resistant plating. Synchronizes crankshaft and camshaft timing. Classified 8409.91.92 for marine 8407/8408 engine use.

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

• Chain pitch and tensile strength specs; marine lubrication compatibility; tensioner system integration docs