Linear Alkylbenzene Sulfonic Acid (LABSA) from Canada
LABSA is a versatile surfactant produced by sulfonating linear alkylbenzene with sulfuric acid, containing only sulfo groups. Classified under HTS 2904.10.5000 as a sulfonated hydrocarbon derivative. Widely used in liquid detergents, emulsifiers, and industrial cleaners.
Duty Rate — Canada → United States
14.2%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Confirm carbon chain length C10-C13 via GC-MS analysis to validate hydrocarbon derivative status
• Acidic nature requires corrosion-resistant packaging; declare proper UN number for hazmat
• Avoid common pitfall of misdeclaring as 'petroleum sulfonates' which go to Chapter 27