Bitumen-Laminated Kraft Paperboard from Japan
This is composite paperboard made by laminating flat layers of kraft paper with bitumen internally for waterproofing and strength. It falls under HTS 4807.00.10.00 as it is not surface-coated or impregnated but has internal lamination with bitumen, suitable for industrial packaging.
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
• Verify internal lamination with bitumen via lab testing to confirm classification under 4807.00.10.00 and avoid misclassification as surface-coated paper
• Provide mill test certificates showing composition and bitumen content for customs clearance
• Watch for common pitfalls like exceeding weight limits that might shift to other subheadings in chapter 48