Creosote Treated Fir Deck Boards
Planed fir decking boards measuring 5/4 x 6 inches, pressure-treated with creosote for outdoor durability against rot and termites. These boards are made from Abies spp., exceed 6 mm in thickness, and are classified under tariff item 4407.12.00 as creosote-treated coniferous fir wood.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | +25.0% | 25% |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the boards are made of spruce instead of fir
Spruce is classified separately under coniferous sawn wood.
If the boards are shaped with grooves or other profiles
Continuously shaped wood falls under heading 44.09.
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
• Ensure the creosote treatment is documented and complies with Canadian environmental regulations
• Declare the species and dimensions accurately on customs forms
• Be aware that treated wood may require special handling documentation
Related Products under Tariff item 4407.12.00
Creosote Fir Railway Ties
Heavy-duty fir crossties sawn to standard 7x9x8.5 ft specifications and treated with creosote for railroad track underlayment. These ties are made from Abies spp., exceed 6 mm in thickness, and are classified under tariff item 4407.12.00 as creosote-treated coniferous fir wood.
Creosote Spruce Guardrail Posts
Tapered spruce posts measuring 6x6x10 ft, treated with creosote for highway guardrail applications. These posts are made from Picea spp., exceed 6 mm in thickness, and are classified under tariff item 4407.12.00 as creosote-treated coniferous spruce wood.
End-Jointed Spruce Boards
End-jointed spruce boards, sawn lengthwise and planed or sanded, with a thickness of 20 mm, exceeding the 6 mm threshold. These boards are made from spruce (Picea spp.) and are used for trim, shelving, and furniture components.
Finger-Jointed Fir Beam Stock 6x8
Heavy-duty 6x8 inch fir beam stock made from Abies spp., finger-jointed, sawn lengthwise, and planed, with thickness exceeding 6 mm. These beams are used for structural applications.
Finger-Jointed Fir Header Lumber 3x12
3x12 inch fir headers for door framing, finger-jointed from Abies spp., sawn with thickness exceeding 6 mm and planed. These headers are used in construction for structural support.
Finger-Jointed Fir Rafter Stock 4x12
4x12 inch fir rafter material, finger-jointed from Abies spp., planed with thickness exceeding 6 mm. These rafters are used in roof construction.