Thiodicarb Technical from Canada
Thiodicarb is an aromatic heterocyclic insecticide with oxygen and sulfur hetero-atoms, metabolized to methomyl in plants, used on cotton and vegetables. Although containing sulfur, classified under HTS 2932.99.21.00 as primary oxygen-heterocycle pesticide per chapter note precedence. 95% technical grade imported for Larvin insecticide production.
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
• Dual classification risk - provide structural analysis confirming oxygen as principal function
• Restricted use pesticide - state registration certificates required
• Import under TSCA if used as chemical intermediate rather than pesticide