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8409.91.10.60/Cylinder Liner Rough Casting/Japan

Cylinder Liner Rough Casting from Japan

Cast iron cylinder liner blanks for marine spark-ignition propulsion engines, machined only externally for finishing location. Chrome-compatible internal honing surface design specific to marine duty cycles.

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

• Bore specification sheets proving marine cylinder dimensions; material certs for marine-grade alloys; no internal honing permitted