Acetoacetic Acid from Mexico
Acetoacetic acid is a beta-keto acid with carboxylic and ketone groups, classified in HTS 2918.30.90.00. It is unstable and typically handled as derivatives but imported as stabilized forms for synthesis.
Duty Rate — Mexico → United States
110%
Rate breakdown
9903.04.6096.3%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
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Use low-temperature shipping (<10°C) and declare thermal hazard properties
• Provide decarboxylation stability data in technical file