Creosote Treated Fir Deck Boards from United States
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.
Duty Rate — United States → Canada
25%
Rate breakdown
26SUR2525%United States Surtax Order (2026) — 25% on US products
Import Tips
• 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