ACQ-Treated Aspen Fence Post
Lightweight aspen wood fence posts treated with alkaline copper quaternary (ACQ) preservative via pressure process. These rough-form posts have bark removed and are used for lightweight residential fences, classified under tariff item 4403.12.00 for non-coniferous wood in the rough treated with preservatives.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪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 fence posts are made of coniferous wood
Coniferous treated wood in the rough is classified separately.
If the posts are not treated with preservatives
Untreated non-coniferous wood in the rough falls under a different item.
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
• Confirm that the ACQ treatment meets Canadian standards for wood preservatives
• Ensure the posts are classified as non-coniferous rough wood
• Keep records of the treatment method and species for CBSA inspection
Related Products under Tariff item 4403.12.00
ACQ Preservative Treated Oak Telephone Poles
Hardwood oak poles treated with alkaline copper quaternary (ACQ) preservative, roughly squared for telephone line installation. These non-coniferous preserved poles are in a rough state, qualifying under tariff item 4403.12.00 as treated non-coniferous wood.
ACQ Treated Beech Playground Posts
Beech wood posts treated with alkaline copper quaternary (ACQ) for children's playground equipment foundations. These non-coniferous rough posts meet ASTM F1487 safety standards for public recreation, classified under tariff item 4403.12.00.
ACQ-Treated Maple Telegraph Poles
Rough maple poles pressure-treated with alkaline copper quat (ACQ) for rural telegraph lines. These non-coniferous utility poles meet the criteria for other poles under tariff item 4403.12.00 for treated rough wood.
ACQ-Treated Walnut Logs
Premium non-coniferous walnut logs treated with alkaline copper quaternary (ACQ) preservative, roughly squared for high-end millwork feedstock. The chemical treatment provides enhanced rot resistance, and the rough squaring qualifies as minimal processing under tariff item 4403.12.00.
Borate-Treated Cherry Wood Rounds
Non-coniferous black cherry wood rounds diffusion-treated with borate preservative, minimally squared for interior beam stock. The borate treatment penetrates the wood for protection, and the rounds are in a rough state, qualifying under tariff item 4403.12.00.
Borate-Treated Walnut Cribbing Timbers
Rough walnut timbers diffusion-treated with borates for temporary mine shaft cribbing and construction shoring. These non-coniferous timbers provide insect resistance without pressure treatment, classified under tariff item 4403.12.00 as other preserved rough wood.