Metal Pickling Liquor Preparation from Canada
Acid-based mixture with inhibitors for cleaning metal surfaces during pickling processes in manufacturing. Classified in 3824.99.93 as a chemical preparation not elsewhere specified, used in allied metal industries. Prevents excessive corrosion during descaling.
Duty Rate — Canada → United States
15%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Classify as waste only if spent/unusable per chapter notes; new preparations stay here
• Include pH and inhibitor details in documentation for CBP review
• Comply with EPA hazardous waste import notifications if applicable