Perfluoropentanoic Acid (PFPeA) from Canada
PFPeA (C4F9COOH) represents medium-chain perfluorinated carboxylic acids, fully halogenated acyclic derivatives. Falls under 2903.78.00.00 per chapter notes for halogenated hydrocarbons with multiple halogens. Intermediate in fluoropolymer production.
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
• Include chain length specification in commercial invoice to distinguish from other PFCAs
• Comply with Stockholm Convention reporting if applicable to persistent organic pollutants
• Use fluoropolymer-compatible packaging to prevent container degradation