Exterior Grade OSB Panels 19mm Thick from Canada
19mm (3/4-inch nominal) exterior rated OSB with moisture-resistant resins for siding underlayment and soffits. Oriented strand construction per HTS 4410.12.0020 for other construction OSB. Panels feature performance stamps for code compliance.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Exterior rating certification essential; interior panels cannot substitute
• Measure actual thickness in mm for statistical reporting accuracy
• WBP (water boil proof) glue lines must be documented for exterior use