Marine Cylinder Lubricant 40-BN from Canada
A high-base number (BN) cylinder oil for marine diesel engines, primarily petroleum-based with >70% base oil and alkaline additives for acid neutralization. Classified under HTS 2710.19.90.00 as a petroleum oil preparation not elsewhere specified.
Duty Rate — Canada → United States
7%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Provide engine test data (e.g
• BN value) to support classification as non-lubricant preparation
• Comply with MARPOL regulations for marine oils and include bunker delivery notes
• Label containers with GHS hazard pictograms for flammable liquids