Mylar Polyester Foil for Electrical Insulation
Thin Mylar (biaxially oriented PET) foil sheets used for insulating electrical components, classified in 3920.69.00.00 as noncellular polyester film not reinforced or combined. Provides dielectric strength in motors and transformers.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If of polycarbonates
Polycarbonate films have dedicated subheading; chemical structure determines exact placement.
If for retail sale in small sheets under 38.1x45.7cm
US note to 3921 grants Free (B) only to small flexible noncellular sheets for retail.
If imported as complete electrical insulator article
Finished electrical articles may shift to Chapter 85 based on principal function.
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Import Tips & Compliance
• Include dielectric test data and monomer content certification to confirm polyester classification
• Check for REACH/SVHC compliance if sourced from EU, as polyester films may contain additives
Related Products under HTS 3920.69.00.00
Polyester Shrink Wrap Film
Biaxially oriented polyester film designed for shrink wrapping products, falling under 3920.69.00.00 as a non-reinforced, noncellular strip of other polyesters like PET. Used in consumer goods packaging for tight, protective wrapping.
Polyester Release Liner Film
Silicone-coated PET film used as release liner for adhesive tapes and labels, classified 3920.69.00.00 if coating is not self-adhesive or reinforcing. Protects adhesive until application.
Polyester Overlaminate Film
Clear PET overlaminate protective film for graphics and decals, 3920.69.00.00 as noncellular polyester strip without pressure-sensitive adhesive on import. Applied post-printing for durability.
Polyester Drafting Film for Graphic Arts
Matte polyester film sheets for technical drawings and blueprints, under 3920.69.00.00 as noncellular, unsupported polyester strips. Ink-receptive surface for CAD plotting and reproduction.
Polyethylene Terephthalate (PET) Packaging Film
Transparent PET film used for food packaging and labeling, classified under 3920.69.00.00 as it consists of polyethylene terephthalate, a common polyester, in noncellular sheet form without reinforcement or lamination. This HTS code covers other polyester films not specified elsewhere in the subheading.
PETG Copolymer Clear Sheet
Amorphous PETG (glycol-modified polyethylene terephthalate) sheets for signage and displays, classified 3920.69.00.00 if PET monomers predominate per subheading note (a)(4). Noncellular and not combined with other materials.