Tsuga Heterophylla Rough Timber
Scientific-named Western hemlock (Tsuga heterophylla) rough timber, cross-section >15 cm, for industrial use. Precisely matches HTS 4403.25.0152 as other hemlock coniferous rough wood.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If sawn from mixed Hem-fir stands
Hem-fir sawn lumber uses 4407.14; pure Tsuga stays rough in 4403.
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
• Provide botanical identification reports for species verification by CBP
• Ensure logs under 100 cm length if destined for pellet production pathways
• Bundle securely to prevent cross-contamination with non-hemlock species
Related Products under HTS 4403.25.01.52
Western Hemlock Logs
Rough-cut Western hemlock logs with a smallest cross-sectional dimension exceeding 15 cm, sourced from Pacific Northwest forests. These coniferous logs are typically stripped of bark and roughly squared for transport, classified under HTS 4403.25.0152 due to their hemlock species and size criteria.
Mountain Hemlock Timber
Rough hemlock timber from mountain regions, with minimum cross-section over 15 cm, used for structural lumber production. Classified as 'other hemlock' in HTS 4403.25.0152 for its coniferous nature, rough state, and size exceeding the threshold.
Rough Squared Hemlock Baulks
Large hemlock baulks roughly squared on four sides, smallest dimension 15+ cm, ideal for heavy construction. Meets HTS 4403.25.0152 as coniferous rough wood specifically identified as other hemlock.
Pacific Silver Fir Logs
Rough Pacific silver fir (hemlock species) logs exceeding 15 cm cross-section, harvested for pulp and lumber. Fits HTS 4403.25.0152 as 'other hemlock' coniferous rough wood meeting size parameters.
Debarked Hemlock Timbers
Debarked and roughly squared hemlock timbers with cross-sections over 15 cm, prepared for sawmills. Classified under HTS 4403.25.0152 for other hemlock in rough, coniferous form.
Large Cross-Section Hemlock Logs
Heavy hemlock logs with smallest cross-sectional dimension 15-30 cm, stripped of sapwood for export. HTS 4403.25.0152 applies to these other hemlock coniferous logs in rough state.