Extrusion-Grade PTFE Resin from China
Polytetrafluoroethylene resin optimized for ram extrusion into rods and profiles, featuring controlled particle size distribution. HTS 3904.61.00 applies as pure PTFE polymer in primary granular form.
Duty Rate — China → United States
30.8%
Rate breakdown
9903.88.0225%Except as provided in headings 9903.88.12, 9903.88.17, 9903.88.20, 9903.88.54, 9903.88.59, 9903.88.61, 9903.88.63, 9903.88.66, 9903.88.67, 9903.88.68, 9903.88.69, or 9903.88.70, articles the product of China, as provided for in U.S. note 20(c) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(d)
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Provide extrusion aid content (<1% typical) to confirm pure classification
• Use standardized test methods (ASTM D4894) for bulk density certification