Pre-Drilled Bamboo Ceiling Joist Studs
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.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If prior to drilling/notching
Raw sawn bamboo timber without modifications is basic wood under 4407.
If cellular wood panels
Bamboo studs made from agglomerated cellular panels shift to 4418.40.
If from non-coniferous/non-bamboo wood
Similar drilled studs from tropical hardwoods classify under other wood joinery.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• 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
Related Products under HTS 4418.91.10.00
Drilled Bamboo Lumber Studs 2x4
Pre-drilled 2x4 bamboo lumber studs designed for wall framing in residential construction, featuring factory-notched ends and wiring holes for electrical installations. Classified under HTS 4418.91.10.00 as drilled or notched lumber studs specifically made from bamboo, a material of woody nature per Chapter 44 notes.
Notched Bamboo Wall Studs 92-5/8 inch
Standard-length 92-5/8 inch bamboo studs with precision notches for top and bottom plates, ideal for pre-fabricated housing frames. This product fits HTS 4418.91.10.00 due to its bamboo construction and specific notches qualifying as builders' joinery.
Notched Bamboo Partition Studs 2x6
Heavy-duty 2x6 bamboo partition studs with double notches for soundproofing walls and utility chases. Classified in HTS 4418.91.10.00 for their bamboo material and pre-fabricated notches as builders' carpentry studs.
Drilled Bamboo Utility Studs for Wiring
Bamboo lumber studs factory-drilled with multiple conduit holes for electrical and plumbing runs in commercial buildings. This meets HTS 4418.91.10.00 criteria for drilled bamboo lumber studs in builders' joinery.