Preservative Sealed Larch Planks from United States
Preservative-sealed larch planks, measuring 1.5x12 inches and exceeding 6 mm in thickness, are used for dock flooring and other outdoor applications. The planks are sealed with a paint-based preservative to protect against moisture. As coniferous wood sawn lengthwise and treated with preservatives, these planks 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
• Ensure the preservative is applied for protection and does not change the essential character of the wood
• Have documentation showing the species (larch) and dimensions
• If the planks are for dock flooring, check if additional regulations apply for marine environments