Douglas Fir Chamfered Siding from Mexico
Douglas fir siding boards with chamfered edges to prevent splintering and aid installation. Continuously shaped coniferous wood for exterior use fits HTS 4409.10.1080 as other profiled siding.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Specify exact milling tolerances for chamfers to document continuous shaping
• Grade stamps required for structural siding to prove compliance with building codes
• Watch for misclassification as rough lumber if chamfers appear minimal