Fluorel Elastomer FC-2182 from China
Fluorel FC-2182 is a perfluoroelastomer with primary monomer units of perfluoromethyl vinyl ether and tetrafluoroethylene, over 95% by weight. Supplied as raw gum stock for extreme chemical resistance applications like semiconductor seals. HTS 3904.69.10.00 for elastomeric fluoropolymers.
Duty Rate — China → United States
35%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
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)
Import Tips
• Provide FTIR or NMR spectra confirming perfluoroelastomer composition during customs review
• Distinguish from Kalrez (similar but different branding/composition) via technical data sheets
• Watch for chemical modification pushing to 'Other' under subheading note (a)(3)