4418.82.00.00/Fire-Retardant Treated CLT Panels/Canada

Fire-Retardant Treated CLT Panels from Canada

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 — Canada → 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
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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

Fire-Retardant Treated CLT Panels from Canada — Import Duty Rate | HTS 4418.82.00.00