Fluorel Elastomer FC-2182 from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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)