ACQ-Treated Aspen Fence Post
Lightweight aspen wood fence posts treated with alkaline copper quaternary (ACQ) preservative via pressure process. Rough form with bark removed, suited for lightweight residential fences, under HTS 4403.12.0040 for treated nonconiferous posts.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If sourced from S-P-F mixed coniferous stands
S-P-F (spruce-pine-fir) treated sawn wood uses specific 4407.13 subheading per chapter notes.
If assembled into pre-formed fence panels
Treated posts joined into panels become 'formwork' or joinery under 4418.
If chemically treated but peeled for peeling stock
Peelable nonconiferous wood treated for veneer production falls under 4403.22.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Comply with USDA APHIS import requirements for aspen from certain regions to prevent emerald ash borer spread
• Use ISPM 15-compliant treatment markings for wooden packaging if posts are palletized
• Document moisture content post-treatment to distinguish from kiln-dried finished lumber
Related Products under HTS 4403.12.00.40
Creosote-Treated Pine Fence Post
Roughly squared pine fence posts treated with creosote preservative to protect against rot and insects. These nonconiferous wood posts are used for agricultural and residential fencing, classified under 4403.12.0040 due to their rough state and preservative treatment specifically for fence applications.
Pressure-Treated Poplar Fence Post
Nonconiferous poplar wood fence posts pressure-treated with waterborne preservatives like ACQ for durability in outdoor fencing. Supplied in rough-squared form without bark, ideal for farm perimeter fences, fitting HTS 4403.12.0040 as treated nonconiferous posts.
Stain-Treated Oak Fence Post
Durable oak fence posts treated with penetrating wood stain preservative for moisture and fungal resistance. These roughly squared, nonconiferous posts are designed for long-term boundary fencing, precisely matching HTS 4403.12.0040 criteria.
Creosote-Dipped Eucalyptus Fence Post
Hardwood eucalyptus fence posts dipped in creosote for superior termite and decay resistance. Roughly squared nonconiferous wood in post dimensions for ranch fencing, classified as 4403.12.0040 treated fence posts.