Ship Engine Piston Ring Set from Canada
Complete piston ring sets for large marine diesel engines, installed during foreign shipyard overhaul of a U.S. container ship before its return to U.S. ports. Qualifies under 9818.00.05.00 as critical spare parts for vessel operation documented per subchapter requirements.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Submit engine maintenance logs proving installation timing; ensure vessel qualifies under U.S. note 1 definitions; maintain supplier invoices from foreign purchase to avoid misclassification