Creosote-Treated Oak Logs
Rough-cut oak logs from non-coniferous hardwood trees, treated with creosote preservative to protect against decay and insects. These logs retain bark in some areas and are not further processed beyond rough squaring, classifying under tariff item 4403.12.00.
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 logs are from a coniferous species
Coniferous treated logs are classified separately.
If the logs are sawn into planks or beams
Sawn wood of oak is classified under heading 44.07.
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 the creosote treatment is uniform and documented for CBSA inspection
• Retain the rough-cut state with minimal processing
• Provide species identification (Quercus spp.) and treatment details on import documentation
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 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.
CCA-Treated Southern Yellow Pine Power Poles
Non-coniferous southern yellow pine poles treated with chromated copper arsenate (CCA) for electrical power distribution, in rough-squared form without bark. Despite the name, southern yellow pine is classified as non-coniferous for tariff purposes, and the preservative treatment qualifies under tariff item 4403.12.00.
Copper Azole Treated Cypress Power Poles
Cypress wood poles pressure-treated with copper azole for electrical power substations, non-coniferous and in rough-squared condition per utility standards. The pressure treatment ensures deep preservation, and the rough state qualifies under tariff item 4403.12.00.
Copper-Azole Treated Maple Billets
Non-coniferous sugar maple wood billets treated with copper-azole preservative for enhanced rot resistance, supplied roughly squared for furniture stock. The copper-azole treatment provides long-lasting protection, and the billets are in a rough, unprocessed form, fitting tariff item 4403.12.00.