2-(2,4-Dichlorophenoxy)propionic acid from Mexico
This chlorinated aromatic acid with oxygen function, also called 2,4-DP, acts as a selective herbicide for broadleaf weed control. Explicitly named in HTS 2918.99.1800 under pesticides for aromatic carboxylic acids with additional oxygen. It mimics plant hormones to disrupt growth.
Duty Rate — Mexico → United States
16.5%
Rate breakdown
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
• Verify exact isomer purity as stereoisomers may affect pesticide efficacy and classification
• Include TSCA certification if used in non-pesticide industrial applications to prevent EPA scrutiny
• Avoid common pitfall of mislabeling salts; pure acid only qualifies for this specific subheading