Tetradecylbenzenesulfonic Acid from Canada
Tetradecylbenzenesulfonic acid (C14 alkyl chain) from sulfonation of corresponding alkylbenzene. HTS 2904.99.50.00 for higher homologues. Used in heavy-duty cleaners.
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
• HLB value documentation for emulsifier applications
• Viscosity specifications critical for molten vs aqueous imports
• Bioconcentration factor testing under chemical regulations