PFOS Firefighting Foam Concentrate from Canada
Aqueous film-forming foam (AFFF) concentrate containing perfluorooctane sulfonic acid (PFOS) for enhanced fire suppression on hydrocarbon fuels. This preparation falls under HTS 3824.87.00.00 as it contains PFOS, one of the restricted substances specified in subheading note 3 to Chapter 38.
Duty Rate — Canada → United States
13.7%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Obtain EPA TSCA pre-manufacture notice approval prior to import due to PFOS restrictions under TSCA
• Provide detailed chemical composition certificates confirming PFOS content for customs clearance
• Ensure proper hazardous materials labeling and shipping documentation under DOT regulations