Prefabricated Pine Roof Trusses
Engineered wooden roof trusses made from pine lumber, assembled with metal plate connectors for residential construction. These fall under HTS 4418.99.91.20 as builders' joinery specifically classified as roof trusses, designed for on-site installation to support roofing structures.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If not specifically designed as roof trusses but for other roof applications
Other assembled wooden roof members like rafters fall under general roof joinery subheading.
If imported as unassembled sawn lumber components
Disassembled truss parts without metal connectors are classified as coniferous sawn wood by length.
If metal truss plates/connectors predominate over wood
Primarily metal structural assemblies shift to iron/steel fabricated building components.
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
• Verify structural engineering certifications and load-bearing specifications meet US building codes like IBC for smooth customs clearance
• Include detailed assembly diagrams and metal connector invoices to prove classification as complete roof trusses rather than loose lumber
• Watch for anti-dumping duties on softwood lumber components; maintain records separating truss value from raw wood
Related Products under HTS 4418.99.91.20
Engineered Douglas Fir Roof Trusses
Heavy-duty roof trusses constructed from Douglas fir, featuring finger-jointed chords and webbing for commercial buildings. Classified under HTS 4418.99.91.20 due to their prefabricated assembly as specialized builders' joinery for roof support.
Attic Roof Trusses with Floor Joists
Pre-manufactured roof trusses incorporating integrated floor joist systems for habitable attic spaces in homes. These qualify for HTS 4418.99.91.20 as they are purpose-built roof trusses despite additional flooring capability.
Scissor Roof Trusses for Vaulted Ceilings
Specialized scissor-style wooden trusses creating vaulted ceiling profiles for aesthetic residential roofs. HTS 4418.99.91.20 applies as prefabricated roof support joinery with distinctive geometric assembly.
Mono-Pitch Roof Trusses
Single-slope mono-pitch trusses used for shed roofs, carports, and lean-to additions in construction projects. These engineered assemblies fall under HTS 4418.99.91.20 as specialized roof truss joinery.
King Post Roof Trusses
Traditional king post design trusses with central vertical post for shorter residential spans up to 30 feet. Classified in HTS 4418.99.91.20 for their prefabricated wooden construction as builders' roof joinery.
Hip Roof End Trusses
Pre-built end trusses for hip roof configurations, featuring angled top chords for sloped roof ends. HTS 4418.99.91.20 designation reflects their role as integral prefabricated roof truss components.