4418.91.91.20/Engineered Bamboo Gable Roof Trusses/Japan

Engineered Bamboo Gable Roof Trusses from Japan

Factory-engineered gable end bamboo trusses using finger-jointed bamboo members for triangular roof framing in homes. Falls under HTS 4418.91.91.20 as specialized bamboo builders' joinery for roofing structures. Excludes bamboo shingles per hierarchy.

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%

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Import Tips

• Include truss design calculations and metal plate connector specifications in entry docs; ensure FEMA-compliant labeling for hurricane-prone import markets; test for bamboo density standards (min 650 kg/m³)