Rough Mountain Hemlock Timbers 4x6
Heavy rough sawn Mountain hemlock (Tsuga mertensiana) timbers, 3.5x5.5 inches, lengthwise sliced exceeding 6mm thick from coniferous sources. Untreated rough condition for structural beams or posts. Precisely matches 4407.19.0064 for rough hemlock.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If from spruce-pine-fir mixed stands
'S-P-F' mixed conifers have dedicated subheading 4407.13, not pure hemlock.
If further worked into wooden handles
Profiled or worked beyond sawn moves to articles of wood in 4421.
If tropical non-coniferous species
Non-coniferous sawn wood falls under 4407.29 parallel structure.
Not sure which classification is right?
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Import Tips & Compliance
• Include chain-of-custody documentation tracing to hemlock stands to prevent species misclassification
• Watch for end-jointing; any finger-jointing disqualifies from rough category
Related Products under HTS 4407.19.00.64
Rough Western Hemlock Lumber 2x4
Rough sawn hemlock (Tsuga spp.) lumber measuring 1.5 inches thick by 3.5 inches wide, cut lengthwise from coniferous logs exceeding 6mm thickness. This untreated wood is in its raw form without planing or sanding, ideal for construction framing. Classified under 4407.19.0064 as rough hemlock, not further processed.
Rough Eastern Hemlock Boards 1x6
Rough cut Eastern hemlock (Tsuga canadensis) boards, 0.75 inches thick by 5.5 inches wide, sawn lengthwise from coniferous trees with thickness over 6mm. Untreated and unplaned, suitable for rustic siding or framing. Fits 4407.19.0064 as other rough, untreated hemlock.
Rough Hemlock Studs 2x6
Standard rough hemlock (Tsuga spp.) studs sized 1.5x5.5 inches, sawn lengthwise over 6mm thick, untreated for residential framing. Common in North American construction. Classified as rough hemlock under 4407.19.0064.
Rough Alaskan Hemlock Beam 6x10
Large rough Alaskan hemlock (Tsuga heterophylla) beam, 5.5x9.5 inches sawn lengthwise >6mm thick, untreated for heavy timber construction. Sourced from Pacific Northwest. Fits rough hemlock criteria of 4407.19.0064.
Rough Hemlock Shiplap Boards
Rough hemlock shiplap boards initially sawn >6mm thick from Tsuga spp., minimal edge prep but surfaces unplaned/unsanded, untreated. Used for barn siding. Classified rough under 4407.19.0064 before further profiling.
Rough Hemlock Decking 5/4 x 6
5/4 thickness rough hemlock decking boards 5.5 inches wide, sawn lengthwise from coniferous hemlock >6mm, untreated for outdoor deck substructure. Natural rough texture. HTS 4407.19.0064 applies.