Bamboo Roof Deck Panels from Japan
Structural roof decking panels from cross-laminated bamboo for direct roofing support. HTS 4418.91.91.40 as fabricated bamboo structural members. Replaces concrete in green building.
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
• Test for diaphragm shear and bending capacity
• Weatherproof edge treatment documentation
• Span tables mandatory for structural acceptance