Dowel-Laminated Timber (DLT) Column from Mexico
Dowel-laminated timber columns use hardwood dowels to join softwood lamellas, creating solid structural members without adhesives. HTS 4418.99.91.40 applies to these fabricated structural wood for sustainable mass timber construction. High fire resistance for mid-rise buildings.
Duty Rate — Mexico → United States
13.2%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Certify dowel insertion quality and load testing per Eurocode or equivalent
• Document glue-free status to differentiate from glulam classifications