</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

Marine Engine Antifreeze Waste from Canada

Used extended-life coolant from marine diesel engines, contaminated with seawater and cylinder liner corrosion products. HTS 3825.50.00.00 for anti-freeze wastes, chapter note 6(d). Saltwater contamination accelerates degradation.

Duty Rate — Canada → United States

10%

Rate breakdown

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

Import Tips

Test salinity and corrosion inhibitor depletion

MARPOL Annex V compliance for ship-generated wastes

Segregate from bilge water containing petroleum

Marine Engine Antifreeze Waste from Canada — Import Duty Rate | HTS 3825.50.00.00