Teak Exterior Garden Room Panel from Japan
Weatherproof teak panels for modular garden rooms or sunrooms, prefabricated with tongue-and-groove and drainage channels. HTS 4418.99.91.50 applies to these exterior building partitions, distinct from siding shingles.
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
• Obtain CITES permits if teak exceeds Appendix II thresholds; declare plantation-grown status
• Include UV and moisture resistance test reports for exterior use validation
• Specify structural wind load ratings for building permit compliance