Exterior Grade OSB Panels 19mm Thick from Mexico
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 — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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