Pressure Treated Douglas Fir Fence Posts
Douglas fir posts treated with wood preservatives like ACQ (alkaline copper quaternary) for fencing applications, in rough squared form. Falls under HTS 4403.11.0050 as 'other' coniferous poles, piles, and posts treated with preservatives. Not painted or stained, but chemically preserved against rot and insects.
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 Hem-fir mixed stands
Hem-fir (Western hemlock-fir mix) coniferous wood in sawn form uses subheading 4407.14 per chapter notes.
If specified as pickets or stakes
Narrower fence pickets or stakes have dedicated statistical reporting numbers within the poles/posts category.
If cut to length and pointed for stakes
Pointed wooden stakes for fencing are classified under other articles of wood in heading 4421.
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Import Tips & Compliance
• Declare exact preservative type and retention levels per AWPA standards to pass customs chemical treatment verification
• Obtain ISPM 15 certification if posts will be used in packaging, though rough poles typically exempt
• Measure dimensions precisely; posts over certain sizes may trigger different statistical suffixes
Related Products under HTS 4403.11.00.50
Creosote Treated Pine Utility Poles
Rough-cut pine poles treated with creosote preservative for use in electrical utility lines, stripped of bark but not further processed. Classified under HTS 4403.11.0050 as coniferous wood poles in the rough, treated with preservatives other than paint or stain. These poles meet the 'other' category for poles, piles, and posts not specified elsewhere.
CCA Treated Spruce Piling Timber
Spruce wood pilings treated with chromated copper arsenate (CCA) for marine or foundation use, roughly squared and bark-stripped. HTS 4403.11.0050 applies to these 'other' coniferous piles treated with preservatives. Designed for structural support in wet environments.
Pentachlorophenol Treated Western Red Cedar Posts
Rough Western red cedar posts pressure-treated with pentachlorophenol for outdoor structural use, classified as coniferous 'other' posts under HTS 4403.11.0050. Preservative treatment protects against fungal decay and termites in rough wood form.
Copper Azole Treated Hemlock Piles
Hemlock wood piles treated with copper azole preservative for dock or bridge construction, in the rough state. Fits HTS 4403.11.0050 as coniferous 'other' piles, piles, and posts with preservative treatment. Roughly squared for stability.
Tanalith E Treated Larch Telegraph Poles
Larch wood telegraph poles treated with Tanalith E (copper-based) preservative, bark-removed and roughly squared. Classified in HTS 4403.11.0050 for other coniferous treated poles. Used for communication line support.
Micronized Copper Treated Fir Dock Piling
Fir pilings for marine docks treated with micronized copper azole, in rough form without sapwood. HTS 4403.11.0050 covers these coniferous treated 'other' piles. Resistant to saltwater decay.