</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

Triclopyr Butoxyethyl Ester from China

Triclopyr is a pyridine herbicide used for woody plant and broadleaf weed control, classified under HTS 2933.39.2500 for its pyridine carboxylic acid structure as a herbicide pesticide. The butoxyethyl ester form enhances systemic activity.

Duty Rate — China → United States

19%

Rate breakdown

9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China

Import Tips

Certify ester purity and provide esterification reaction documentation if required

Include environmental fate data for pyridine persistence in soil/water assessments

Use UN-approved packaging for liquid technical esters to meet DOT requirements