Asphalt-Core Laminated Sheathing Paper from Japan
Composite sheathing paper with asphalt laminated between paper layers for wall and roof underlayment in construction. Classified in HTS 4807.00.10.00 as internally laminated paperboard, not surface-coated.
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 hydrostatic head test results to demonstrate waterproofing from internal lamination
• Declare exact composition to prevent confusion with tarred textiles
• Avoid bulk packaging that mimics finished articles under 4823