PET Window Film for Envelopes from Mexico
Transparent, noncellular polyester film used as see-through windows in mailing envelopes. Classified in 3920.62.00.90 as 'Other' PET sheets, non-reinforced and not laminated. Meets PET monomer threshold per chapter notes without specific metallized or printed provisions.
Duty Rate — Mexico → United States
14.2%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Label with exact thickness and PET composition to comply with polyester classification rules
• Avoid common error of declaring as 'printed' if ink coverage is minimal; test for predominant material
• Retain supplier specs confirming no support or lamination with paper/other materials