Fluorel Elastomer FC-2182
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.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | +35.0% | 35% |
| 🇲🇽Mexico | Free | +10.0% | 10% |
| 🇨🇦Canada | Free | +10.0% | 10% |
| 🇩🇪Germany | Free | +10.0% | 10% |
| 🇯🇵Japan | Free | +10.0% | 10% |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If polytetrafluoroethylene (PTFE)
Pure PTFE polymers, even elastomeric grades, classify specifically under 3904.61.
If imported as finished sheets
Fabricated fluoroelastomer sheets are other plastic articles, not primary forms.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• 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)
Related Products under HTS 3904.69.10.00
Viton Fluoroelastomer A-Type
Viton A-type is a fluoroelastomer copolymer of vinylidene fluoride and hexafluoropropylene, with the comonomer units contributing over 95% by weight of the total polymer content. It is supplied in primary forms such as pellets or gum for compounding into seals and gaskets. Classified under HTS 3904.69.10.00 as an elastomeric fluoropolymer per subheading note (a)(2).
Tecnoflon FOR P 4590
Tecnoflon FOR P 4590 is a peroxide-curable fluoroelastomer based on vinylidene fluoride/perfluoromethyl vinyl ether copolymer (>95% comonomers). Primary form pellets for injection molding gaskets in automotive fuel systems. Elastomeric per HTS 3904.69.10.00.
Kalrez Perfluoroelastomer 6375
Kalrez 6375 is a perfluoroelastomer (FFKM) of tetrafluoroethylene, perfluoromethyl vinyl ether, and cure-site monomer (>95% weight). Gum form for compounding into chemical process industry O-rings. Classifies as elastomeric fluoropolymer under 3904.69.10.00.
Dyneon FC 2210Z Fluoroelastomer
Dyneon FC 2210Z is a bisphenol-curable fluoroelastomer with >95% vinylidene fluoride/hexafluoropropylene content. Primary pellets for low-temperature flexible seals in aerospace. HTS 3904.69.10.00 elastomeric fluoropolymers.
Simriz Z75 Perfluoroelastomer
Simriz Z75 FFKM features perfluoromethyl vinyl ether/tetrafluoroethylene copolymer exceeding 95% comonomer weight. Raw polymer for oil & gas downhole seals. Elastomeric fluoropolymer HTS 3904.69.10.00.
Viton Fluoroelastomer B-Type
Viton B-type fluoroelastomer is a copolymer of vinylidene fluoride, hexafluoropropylene, and cure-site monomers, exceeding 95% by weight comonomer content. Used in primary form for high-temperature O-rings and diaphragms in chemical processing. Falls under elastomeric fluoropolymers in HTS 3904.69.10.00.