Chlordimeform Technical Grade from China
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 — China → United States
137.5%
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
9903.05.3112.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of China, as provided for in U.S. note 52 to this subchapter
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
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