</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

Unplaned Larch Siding Boards from Mexico

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.

Duty Rate — Mexico → United States

10%

Rate breakdown

9903.76.0110%Softwood timber and lumber products provided for in subdivision (b) of U.S. note 37 of this subchapter
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)

Import Tips

Ensure boards are bundled securely to prevent warping claims during transit

Provide end-user certificates if destined for construction

Distinguish from shiplap by confirming no edge profiling

Unplaned Larch Siding Boards from Mexico — Import Duty Rate | HTS 4407.19.00.66