Attic Roof Trusses with Floor Joists
Pre-manufactured roof trusses incorporating integrated floor joist systems for habitable attic spaces in homes. These are purpose-built roof trusses despite additional flooring capabilities. This product qualifies under tariff item 4418.99.00 as other builders' joinery and carpentry of wood.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | 3% | — | 3% |
| 🇲🇽Mexico | 3% | — | 3% |
| 🇺🇸United States | 3% | — | 3% |
| 🇩🇪Germany | 3% | — | 3% |
| 🇯🇵Japan | 3% | — | 3% |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the trusses are used for concrete formwork
Concrete shuttering is specifically classified under this heading.
If the trusses contain significant metal structural components
Mixed-material structures may fall under Chapter 73.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Provide detailed engineering drawings showing the truss design and load-bearing capacity
• Declare the product as a prefabricated roof truss system for residential construction
• Ensure compliance with Canadian building codes for attic habitable spaces
Related Products under Tariff item 4418.99.00
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