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
65%
Rate breakdown
9903.03.1450%Articles the product of Canada as provided in subdivision (b)(3) of U.S. note 51 to this subchapter
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
• 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