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2-(2,4-Dichlorophenoxy)propionic acid from Canada

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 — Canada → United States

16.5%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada

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