North American Product Classification System (NAPCS) Canada 2017 Version 2.0
- 241 - Lumber and other sawmill products
- 24123 - Veneer and plywood
- 241233 - Birch plywood and plywood products
- 2412331 - Hardwood plywood of birch
- 2412332 - Plywood-type products of birch (including 2-ply veneers, cellular panels, and curved or moulded plywood)
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