Paper-Reinforced Window Insulation Film from Mexico
Shrinkable plastic film with paper grid reinforcement for DIY window insulation kits. The paper creates a grid pattern for easy cutting and application. HTS 3921.90.40.10 covers this flexible reinforced plastic film for household use.
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
• Include consumer packaging showing household end-use to support classification
• Document shrink temperature specs confirming flexible plastic film properties
• Avoid bulk packaging declarations that might suggest industrial film classification