Tributyltin Chloride from Canada
Tributyltin chloride is a separate chemically defined organo-inorganic compound with three butyl groups and a chlorine atom directly linked to tin, classified under HTS 2931.20.00.00. It serves as a key intermediate in organotin chemical synthesis.
Duty Rate — Canada → United States
13.7%
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
• Classify as UN3077 hazardous substance and ensure proper DOT/IMDG labeling
• Obtain import permits for organotin compounds from environmental agencies
• Document purity levels to distinguish from mixtures classifiable elsewhere