PFOS Polymer Processing Aid from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Submit plastics manufacturing customer specifications confirming processing aid use
• Provide fluoropolymer compatibility documentation
• Include melt flow index test results supporting additive function