Chlordimeform Technical Grade from Canada
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 — Canada → United States
16.5%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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