ACQ-Treated Lodgepole Pine Cross-Ties
Ammoniacal copper quat (ACQ) treated lodgepole pine sleepers for secondary rail lines, coniferous wood per HTS 4406.91.00.00. Environmentally friendlier preservative penetrates dense pine grain effectively. Standard 7x9 inch cross-section.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If imported as lodgepole pine logs
Unprocessed coniferous logs precede sleeper manufacturing.
If particleboard-core construction
Wood particleboard sleepers classified as densified wood regardless of species.
If custom machined for specialty rail applications
Highly worked/specialty wood items may qualify as other articles.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• Document ACQ retention levels per AWPA UC4B; species verification critical for coniferous status; check rail authority specifications match
Related Products under HTS 4406.91.00.00
Pressure-Treated Pine Railway Sleepers
These coniferous wood sleepers made from pine are pressure-treated with preservatives to resist rot and insects, used as cross-ties in railway tracks. They fall under HTS 4406.91.00.00 as 'other' coniferous railway sleepers, distinct from non-coniferous types. The treatment enhances durability for heavy-duty rail applications.
Creosoted Douglas Fir Railroad Cross-Ties
Heavy-duty cross-ties from Douglas fir, a coniferous species, treated with creosote for long-term protection against decay in railroad applications. Classified under HTS 4406.91.00.00 for coniferous railway sleepers not of tropical wood. Standard dimensions support track stability under train loads.
Untreated Hemlock Tramway Sleepers
Coniferous hemlock wood sleepers designed for light rail or tramway tracks, supplied untreated for on-site processing. HTS 4406.91.00.00 covers these as 'other' coniferous railway or tramway sleepers. Suitable for urban transit systems requiring precise track alignment.
SYP Southern Yellow Pine Railroad Ties
Southern yellow pine (SYP) coniferous sleepers, kiln-dried and ready for rail installation, providing structural support for standard gauge tracks. Falls under HTS 4406.91.00.00 as coniferous railway sleepers. High strength-to-weight ratio ideal for mainline railroads.
CCA-Treated Spruce Railway Cross-Ties
Chromated copper arsenate (CCA) treated spruce sleepers from coniferous wood, engineered for North American rail networks. HTS 4406.91.00.00 applies to these 'other' coniferous sleepers. Treatment ensures 25+ year service life in harsh environments.
Laminated Hem-Fir Railroad Sleepers
Engineered laminated sleepers from hem-fir (mixed hemlock and fir) coniferous veneers, offering superior stability over solid wood. Classified under HTS 4406.91.00.00 for coniferous railway sleepers despite lamination. Used in high-speed rail demanding precision.