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.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If round, not squared
Round untreated coniferous poles use statistical number 4403.10.3020.
If further worked into dowels
Processed into cylindrical wooden articles like dowels goes to 4421.99.
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Import Tips & Compliance
• Cross-reference treatment with utility specifications like ANSI O5.1 for pole quality
• Use moisture content readings to prove 'rough' vs. kiln-dried status
• Avoid retail packaging that could shift classification to finished goods
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.
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.
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.
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.