Pharmaceutical Grade L-Malic Acid USP from Canada
USP-grade L-malic acid meeting pharmacopeia standards for drug formulations and buffering. Classifies under HTS 2918.19.60.00 as pure, chemically defined malic acid enantiomer with required carboxylic/alcohol functions.
Duty Rate — Canada → United States
110%
Rate breakdown
9903.04.6096%Except as provided in heading 9903.04.61, patented pharmaceutical articles as provided for in subdivisions (c) and (d) of U.S. note 40 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
• Provide USP/NF certificate of analysis and DMF if used in drug manufacturing
• Comply with FDA import alerts for pharma chemicals; maintain strict impurity profiles
• Document as 'reference standard' if for analytical purposes to facilitate release