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8409.91.92.90/Water-Cooled Marine Engine Exhaust Manifold/Canada

Water-Cooled Marine Engine Exhaust Manifold from Canada

Cast iron exhaust manifold with integrated water jackets for spark-ignition marine propulsion engines, preventing overheating in inboard applications. Designed to mix cooling water with exhaust gases. Classified under 8409.91.92.90 as principal marine engine part.

Duty Rate — Canada → United States

12.5%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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Import Tips

• Include heat exchanger specifications proving marine cooling integration

• Document riser compatibility with specific marine hull designs

• Ensure backpressure calculations meet USCG emissions standards

Water-Cooled Marine Engine Exhaust Manifold from Canada — Import Duty Rate | HTS 8409.91.92.90