Flexible PET Window Film from Japan
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.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• 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