Creosote Treated Fir Fence Posts from United States
Creosote-treated fir fence posts, sawn to 4x4x8 feet and exceeding 6 mm in thickness, are used for ground-contact fencing applications. The creosote pressure treatment provides durability against rot and insects. As coniferous wood sawn lengthwise and treated with preservatives, these posts fall under this tariff item.
Duty Rate — United States → Canada
25%
Rate breakdown
26SUR2525%United States Surtax Order (2026) — 25% on US products
Import Tips
• Be aware that creosote-treated wood may be restricted for certain uses in Canada
• Ensure the posts are properly marked and documented as treated with creosote
• Have the species (fir) and dimensions documented to support classification