Western Red Cedar Glulam Roof Trusses

Pre-engineered glue-laminated roof truss components from western red cedar, laminated for high strength-to-weight ratio. Falls under HTS 4418.81.00.00 as glulam engineered structural timber, not complete joinery. Used in exposed roof applications for aesthetic and structural benefits.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China3.2%+35.0%38.2%
🇲🇽Mexico3.2%+10.0%13.2%
🇨🇦Canada3.2%+10.0%13.2%
🇩🇪Germany3.2%+10.0%13.2%
🇯🇵Japan3.2%+10.0%13.2%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

4409.10.90Lower: 35% vs 38.2%

If imported as unfinished coniferous wood boards

Plain sawn wood without glulam processing is under 4409 for construction lumber.

4418Same rate: 38.2%

If fully assembled into complete door or window frames

Assembled joinery products like frames are in 4418.20, beyond raw glulam.

4412Lower: 10% vs 38.2%

If made with bamboo or woody materials in thin veneers

Laminated bamboo products may classify under 4412 if meeting plywood definitions.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

Submit truss design calculations certified by a professional engineer to confirm glulam classification

Document adhesive formulation to prove compliance with formaldehyde emission standards like CARB Phase 2

Package securely to prevent delamination during shipping, which could lead to reclassification claims

Related Products under HTS 4418.81.00.00

Douglas Fir Glulam Beams

Glue-laminated timber beams made from Douglas fir laminations bonded with adhesives, designed for structural load-bearing applications in construction. These beams meet the definition of glulam under HTS 4418.81 as engineered structural timber products consisting of multiple wood layers glued together. Commonly used in residential and commercial building frameworks.

Southern Pine Glulam Columns

Cylindrical glue-laminated columns from southern pine species, engineered for vertical load support in timber frame buildings. Classified under HTS 4418.81 as glulam due to the glued lamination of dimensional lumber. Ideal for post-and-beam construction projects.

Hem-Fir Glulam I-Joists

Engineered I-shaped joists with Hem-Fir glulam flanges and OSB webs, used for floor and roof framing. Classified as glulam under HTS 4418.81 due to the glued laminated flange components meeting structural timber criteria. Provides long-span capabilities in modern construction.

S-P-F Glulam Lumber

Glue-laminated lumber from Spruce-Pine-Fir mixed stands, dimensionally stable for headers and beams. HTS 4418.81 classification applies as engineered glulam with multiple laminations per definition. Common in Canadian-sourced structural applications.

Laminated Veneer Lumber (LVL) Beams

LVL beams produced by gluing thin wood veneers parallel to grain, functioning as high-strength glulam alternative. Though veneer-based, classified under HTS 4418.81 as glue-laminated structural timber when used similarly. Essential for rim board and header applications.

GluLam Arched Roof Beams

Curved glue-laminated beams from select hardwoods, custom-engineered for arched roof structures. Meets HTS 4418.81 glulam specs through layered gluing allowing complex shapes. Popular in timber-framed arenas and churches.