Perfluorohexanoic Acid (PFHxA) from Canada
PFHxA is a six-carbon perfluorocarboxylic acid used in fluorochemical manufacturing. As a perhalogenated acyclic hydrocarbon derivative containing only fluorine, it precisely matches 2903.78.00.00 criteria. Subject to increasing environmental scrutiny.
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
• Monitor EU POPs regulation updates; PFHxA faces phase-out pressures
• Declare CAS number 3078-92-0 explicitly on all shipping documents
• Implement secondary containment for spill prevention during customs inspection