Zinc Naphthenate Anti-Corrosion Primer Additive from Canada
Zinc naphthenate, a water-insoluble metal salt of naphthenic acids, serves as a rust-inhibiting additive in industrial primers and paints. Classified under HTS 3824.99.7550 for other naphthenic acid salts used in protective coatings. It provides durable corrosion resistance on metal surfaces in automotive and marine sectors.
Duty Rate — Canada → United States
13.7%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Document metal salt purity and insolubility in water via lab analysis to support classification
• Comply with TSCA pre-notification for new chemical uses; declare as chemical preparation on entry