North American Product Classification System (NAPCS) Canada 2012 Version 1.0
- 241 - Lumber and other sawmill products
- 24121 - Engineered wood members and trusses
- 241211 - Wood trusses
- 2412111 - Wood trusses
- 241212 - Engineered structural wood members (except trusses)
- 2412121 - Engineered structural wood members (except trusses)
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