Methylethylacetic Acid from Mexico
Methylethylacetic acid (3-methylpentanoic acid) is a branched saturated acyclic monocarboxylic acid used as a flavorant and chemical intermediate. It is properly classified under HTS 2915.90.50.50 as an 'other' saturated acyclic monocarboxylic acid.
Duty Rate — Mexico → United States
110%
Rate breakdown
9903.04.6096.2%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
• Provide olfactory description and GC profile distinguishing from straight-chain isomers
• Declare as non-RCRA hazardous waste if applicable for disposal regulations
• Ensure REACH compliance documentation for EU-origin material