Fire-Retardant Treated CLT Panels from Germany
Cross-laminated timber panels pressure-impregnated with fire retardant for exposed interior applications. Still classified under HTS 4418.82.00.00 as CLT, with treatment noted separately.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.97, articles the product of a member state of the European Union, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 10 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Provide UL or Intertek fire test reports showing Class A or B flame spread rating
• Document treatment process to distinguish from creosote/CCA treated lumber
• Maintain treatment warranty certificates from chemical manufacturer