OSB Exposure 1 Sheathing from Japan
OSB panels rated Exposure 1 for temporary weather exposure during construction, with waterproof glue lines and standard oriented strand construction. These panels are classified under 4410.12.00 as OSB of wood, not further worked beyond the panel form.
Duty Rate — Japan → Canada
0%
Import Tips
• Ensure the Exposure 1 rating is documented on the product specification sheet for CBSA
• Classify under 4410.12.00 and verify that the panels are not sanded or profiled, which could affect classification
• Keep the resin binder composition (≤3% by weight) available for verification