Rough Larch Joist Material

Rough sawn larch suitable for joists, 2x8 dimensions from Larix occidentalis, >6 mm thick, untreated. Classifies as HTS 4407.19.00.66 rough coniferous larch. Base material for floor and ceiling joists.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+35.0%35%
🇲🇽MexicoFree+10.0%10%
🇨🇦CanadaFree+10.0%10%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+10.0%10%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

4418Lower: 13.2% vs 35%

If I-joists or engineered

Engineered joists with OSB webs classify as assembled structures

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

Verify straightness tolerances before shipping

Include grade stamp equivalents if available

Protect ends from checking during ocean transit

Related Products under HTS 4407.19.00.66

Rough Larch Lumber 2x4

Rough-sawn larch lumber measuring 2 inches by 4 inches by various lengths, derived from Larix species, with thickness exceeding 6 mm. It is untreated and not planed or sanded, qualifying under HTS 4407.19.00.66 as rough coniferous wood sawn lengthwise. Primarily used for construction framing where surface finishing occurs on-site.

Rough Larch Boards 1x6

Unplaned larch boards in nominal 1x6 dimensions, sawn lengthwise from Larix spp. logs with thickness over 6 mm. This rough wood is untreated, fitting HTS 4407.19.00.66 for rough coniferous lumber. Ideal for siding, fencing, or rough carpentry applications.

Rough Larch Timber 4x4 Posts

Rough-cut 4x4 larch posts from Larix spp., sawn or chipped lengthwise exceeding 6 mm thick, untreated. Classified under HTS 4407.19.00.66 as rough, not planed coniferous wood of larch. Commonly used for fence posts, decking supports, or log cabin construction.

Rough Sawn Larch Planks 2x10

Heavy-duty rough sawn larch planks 2x10 inches from Larix decidua or similar, thickness >6 mm, no planing or end-jointing. Meets HTS 4407.19.00.66 for untreated rough larch lumber. Suited for beam stock, flooring underlay, or heavy framing.

Unplaned Larch Siding Boards

Rough textured larch siding boards sawn lengthwise, >6 mm thick, from Larix leptolepis, untreated. Falls under HTS 4407.19.00.66 as rough coniferous larch wood. Used for exterior rustic siding where natural grain is desired.

Rough Larch Decking Timber

Rough sawn larch decking boards from Siberian larch (Larix sibirica), thickness exceeding 6 mm, no surfacing. Classified HTS 4407.19.00.66 for untreated rough larch. Provides durable outdoor decking base material.