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Marine Engine Flange Gasket

Corrosion-resistant multi-layer gasket of copper-nickel sheeting with polymer binder for ship engine cooling systems. HTS 8484.10.00.00 for metal sheeting combined with other materials in marine applications.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China2.5%+35.0%37.5%
🇲🇽Mexico2.5%+10.0%12.5%
🇨🇦Canada2.5%+10.0%12.5%
🇩🇪Germany2.5%+10.0%12.5%
🇯🇵Japan2.5%+10.0%12.5%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

8485.90Lower: 10% vs 37.5%

If producer gas plant equipment

Marine cooling gaskets could align with specific machinery parts if specialized.

7419Lower: 10% vs 37.5%

If copper-dominant without layers

Simple copper articles shift from composite gasket provisions.

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Import Tips & Compliance

• Saltwater corrosion specs essential for marine duty justification

• IMO compliance docs may influence valuation for larger marine parts

• Classify sets properly if including multiple flange sizes for one vessel

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