Linear Alkylbenzene Sulfonic Acid (LABSA) from Canada
LABSA is a primary anionic surfactant used in detergent manufacturing, characterized by its aromatic structure and water solubility that meets heading 3402 criteria. It functions by reducing surface tension to facilitate cleaning. Classified under 3402.31.10.00 due to its aromatic or modified aromatic composition as a linear alkylbenzene sulfonic acid.
Duty Rate — Canada → United States
16.5%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Verify chemical composition certificates to confirm aromatic structure and purity levels required for 3402 classification
• Ensure proper hazardous material labeling and shipping documentation for corrosive liquids like LABSA
• Avoid misclassification as soap by confirming insolubility tests per Chapter 34 notes