Flexible PET Window Film
Polyethylene terephthalate (PET) film (0.1mm thick) for residential window tinting to reduce UV exposure. HTS 3921.90.40 applies to this flexible, non-cellular plastic strip. Designed to roll easily without creasing.
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More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If of polycarbonates or polyesters like PET
Specific polyester sheets (non-flexible) fall under 3920.62, distinguished from general flexible in 3921.
If self-adhesive for window application
Adhesive-backed films classify in 3919.90 as self-adhesive plates, sheets, and strips.
If for industrial non-flexible use
Other noncellular sheets of different plastics go to 3920.99 if rigid and not specified elsewhere.
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Import Tips & Compliance
• Submit FTIR spectroscopy reports confirming PET polymer composition meets 95% monomer rule
• Avoid describing as 'rigid' in commercial invoices; flexibility is key for this subheading
• Check for chemical modifications; they may shift to 'Other' subheadings per Chapter 39 notes
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