North American Product Classification System (NAPCS) Canada 2017 Version 1.0
- 131 - Logs, pulpwood and other forestry products
- 13113 - Rough untreated poles, posts and piling
- 131131 - Rough untreated poles, posts and piling
- 1311311 - Rough untreated poles, posts and piling of softwood
- 1311312 - Rough untreated poles, posts and piling of hardwood
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