PFOS Polymer Processing Aid from China
A chemical additive containing perfluorooctane sulfonic acid salts, used as a processing aid in fluoropolymer extrusion and molding. It is a mixture that falls under 3824.87.00 because it contains a PFOS substance specified in Subheading Note 3 to Chapter 38.
Duty Rate — China → Canada
0%
Import Tips
• Confirm the additive is not classifiable under heading 39.01 to 39.14 as a polymer, which would take precedence
• Ensure the PFOS salt content is documented for CBSA and Canadian environmental compliance
• Verify that the product is not a separate chemically defined compound