PFOS Polymer Processing Aid from Mexico
Chemical additive containing perfluorooctane sulfonic acid salts used as processing aid in fluoropolymer extrusion and molding. Falls under 3824.87.00.00 per Chapter 38 PFOS subheading specifications.
Duty Rate — Mexico → United States
13.7%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Submit plastics manufacturing customer specifications confirming processing aid use
• Provide fluoropolymer compatibility documentation
• Include melt flow index test results supporting additive function