ChlorMequat Chloride Precursor Acid from Canada
While primarily known as mecoprop, this 2-Methyl-4-chlorophenoxyacetic acid also serves as a precursor in synthesizing plant growth regulators, classified under HTS 2918.99.2015 for its pesticide-related aromatic carboxylic acid structure. It exhibits auxin-like activity inhibiting grass growth.
Duty Rate — Canada → United States
16.5%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Declare intended end-use as pesticide active or intermediate; provide synthesis pathway documentation; ensure pH stability testing for acid form during ocean transport