Chlordimeform Technical Grade from Mexico
Chlordimeform (ISO), ISO-proposed name for N,N-dimethyl-N'-4-chloro-2-methylphenyl)formamidine, is a chemically defined imine-function compound used primarily as an acaricide and insecticide. It falls under HTS 2925.21.00.00 as a specific imine derivative classified within Chapter 29 for separate organic compounds. This technical grade is the pure active substance before formulation.
Duty Rate — Mexico → United States
110%
Rate breakdown
9903.04.6093.5%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
• Obtain EPA registration and import permit prior to shipment as it's a regulated pesticide active ingredient
• Ensure documentation includes ISO name and purity certificate to avoid reclassification
• Common pitfall: insufficient stability data leading to customs holds for transport safety