Bamboo Attic Roof Trusses with Storage Space from Canada
Bamboo trusses configured with raised bottom chords to create attic storage space in residential roofs, assembled with gusset plates. HTS 4418.91.91.20 applies to these bamboo-specific roof truss products as builders' joinery. Distinct from basic framing lumber.
Duty Rate — Canada → United States
13.2%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Provide architectural drawings showing truss configuration; comply with IBC wind load requirements; declare exact bamboo treatment (heat/pressure) to avoid phytosanitary holds