37% Hydrochloric Acid Solution from Canada
Aqueous solution of hydrogen chloride gas at approximately 37% concentration, commonly known as muriatic acid. Classified under HTS 2806.10.00.00 as it is chemically defined hydrogen chloride (hydrochloric acid) per Chapter 28 notes. Used in industrial cleaning and pH adjustment.
Duty Rate — Canada → United States
10%
Rate breakdown
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 hazardous material (UN1789); require proper shipping papers, placards, and IMDG/49 CFR compliance
• Verify concentration and purity via lab analysis to confirm Chapter 28 chemical definition; avoid misclassification as mixtures
• Obtain EPA approvals if for water treatment use; common pitfall is inadequate corrosion-resistant packaging