Phenolic Film for Electrical Insulation
Thin noncellular phenolic resin films (under 0.2mm thick) used for coil wrapping and electrical insulation. Falls under HTS 3920.94.00.00 as plastic film of phenolic resins, not reinforced.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If polyester-based instead of phenolic
Different polymer base (PET) classifies under 'other plastics' acrylic/polycarbonate series.
If self-adhesive
Adhesive plastic film/tape moves to heading 3919 regardless of polymer type.
If pre-impregnated for composite layup
Special electrical insulators classified in Chapter 85 if specific end-use.
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Import Tips & Compliance
• Measure thickness precisely; films <0.10mm may face different documentation needs
• Certify dielectric strength and phenolic purity for CBP verification
• Avoid declaring as 'tape' if not adhesive-backed, which goes to 3919.10
Related Products under HTS 3920.94.00.00
Cast Phenolic Foil for Tooling
Ultra-thin (film/foil thickness) cast phenolic resin sheets for precision tooling and shims. Noncellular and unsupported, classified under HTS 3920.94.00.00 for phenolic foils.
Phenolic Paper Composite Sheet
Phenolic resin sheets impregnated with paper for industrial applications like transformer pressboard. Borderline classification under HTS 3920.94.00.00 if resin predominant and non-laminated.
Phenolic Resin Bakelite Sheet
A rigid, noncellular sheet made from phenolic resins, commonly known as Bakelite, used for electrical insulation and mechanical parts. It falls under HTS 3920.94.00.00 as it is a plate, sheet of phenolic resins, noncellular and not reinforced or combined with other materials.
Phenolic Resin Circuit Board Substrate
Thin, noncellular phenolic resin sheets serving as base substrates for printed circuit boards before copper lamination. Classified under HTS 3920.94.00.00 as unreinforced phenolic sheets, not yet combined with metal layers.
Phenolic Resin Gear Blank
Machinable flat sheets or strip forms of phenolic resin used to cut gears and mechanical components. HTS 3920.94.00.00 covers these noncellular, unreinforced forms prior to machining into parts.
Phenolic Resin Tabletop Laminate Base
Large format phenolic resin sheets used as core material in decorative laminates for countertops. Classified in HTS 3920.94.00.00 before final decorative overlay application.