Paper-Reinforced Window Insulation Film from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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