1,2,3-Trichlorobenzene from Canada
1,2,3-Trichlorobenzene, a less common but commercially traded isomer, falls under the HTS 2903.99.10.00 trichlorobenzenes provision as a halogenated derivative of benzene used in specialty chemical synthesis.
Duty Rate — Canada → United States
15.5%
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
• Submit NMR spectrum confirming 1,2,3-isomer identity and isomeric purity
• Document synthetic pathway end-use to distinguish from commodity chemicals
• Include flash point data (62°C) for proper Class 3 flammable liquid declaration