Rough Douglas-Fir Lumber 4x4
Rough-sawn Douglas-fir lumber measuring 3.5 inches square (8.9 cm x 8.9 cm x variable length), with minimum dimension of 8.9 cm exceeding 5.1 cm but classified under this subheading for specific thin dimension cuts. Sourced from Pseudotsuga menziesii, untreated, sawn lengthwise without planing or end-jointing. Used primarily for framing in construction where precise sizing is not required.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If minimum dimension 5.1 cm or greater
Larger dimension Douglas-fir rough lumber falls under the separate statistical suffix for bigger cross-sections within the same heading.
If sourced from spruce, pine, or fir (S-P-F)
Mixed coniferous S-P-F lumber is classified separately from specific species like Douglas-fir.
If planed, sanded, or finger-jointed
Any surface treatment or end-jointing moves it from rough sawn to processed wood under Chapter 44 heading 4409.
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Import Tips & Compliance
• Verify species certification as Douglas-fir (Pseudotsuga menziesii) via botanical documentation to avoid reclassification; measure minimum cross-sectional dimension accurately before shipment; declare as 'rough' without sanding or planing to qualify under this subheading
Related Products under HTS 4407.19.00.54
Douglas-Fir 2x4 Rough Boards
Untreated rough-sawn Douglas-fir boards nominally 2x4 inches (3.8 cm x 8.9 cm), where the 3.8 cm thickness qualifies as minimum dimension under 5.1 cm. Sawn lengthwise, thickness over 6 mm, ideal for stud framing in residential construction. Coniferous softwood from Pacific Northwest stands.
Narrow Douglas-Fir Rough Planks 1x6
Rough Douglas-fir planks sawn to 1 inch thick by 6 inches wide (2.5 cm x 14.0 cm), minimum dimension 2.5 cm <5.1 cm, untreated and not end-jointed. Used for sheathing, subflooring, or rustic siding in construction projects. Meets HTS criteria for lengthwise sawn coniferous wood over 6 mm thick.
Douglas-Fir Rough Scantlings 3x3
Small rough-sawn Douglas-fir scantlings at 3x3 inches (7.6 cm x 7.6 cm but selected for <5.1 cm min dim variants), untreated, for joists or bracing. Lengthwise chipped and sawn exceeding 6 mm thickness, statistical notation for narrow minimum dimension.
Thin Douglas-Fir Rough Studs 2x3
Rough-cut Douglas-fir wall studs 2x3 inches (3.8 cm x 6.4 cm), min dimension 3.8 cm <5.1 cm, untreated for interior framing. Sawn lengthwise, no planing or sanding, coniferous softwood per HTS specifications.
Douglas-Fir Rough Shiplap 1x8
Rough sawn Douglas-fir shiplap boards 1x8 (2.5 cm x 18 cm), qualifying via thin profile <5.1 cm min dimension, untreated. Intended for barn siding or fencing, lengthwise sawn over 6 mm.
Small Douglas-Fir Rough Timbers 4x2
Rough Douglas-fir timbers flipped to 4x2 (5.1 cm x 8.9 cm but <5.1 cm variants), untreated, for beam supports. Coniferous, sawn >6 mm, statistical for narrow min dimension.