Pre-Drilled Bamboo Ceiling Joist Studs from Japan
Bamboo studs pre-drilled for HVAC and lighting runs, notched for joist hangers in suspended ceiling systems. HTS 4418.91.10.00 applies as these are specialized drilled/notched lumber studs of bamboo for carpentry applications.
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 supplier affidavits confirming binder content under 3% if any agglomeration used in bamboo processing
• Label packages with 'drilled/notched studs for framing' to prevent misclassification during inspection
• Comply with USDA APHIS requirements for bamboo imports to avoid quarantine holds