Flexible PET Window Film from China
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 — China → United States
39.2%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
9903.88.0225%Except as provided in headings 9903.88.12, 9903.88.17, 9903.88.20, 9903.88.54, 9903.88.59, 9903.88.61, 9903.88.63, 9903.88.66, 9903.88.67, 9903.88.68, 9903.88.69, or 9903.88.70, articles the product of China, as provided for in U.S. note 20(c) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(d)
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