Cationic Polymer Surfactant BTPC from Canada
Benzethonium chloride (BTPC) is a cationic surface-active polymer used in pharmaceuticals and cosmetics. Complies with 3402 note tests; other cationic 3402.41.90.00.
Duty Rate — Canada → United States
14%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Pharma grade requires USP/EP compliance certificates
• Test for polymer nature vs monomeric quat
• Avoid 3303-3307 if containing medicaments excluded by notes