North American Product Classification System (NAPCS) Canada 2017 Version 1.0
- 157 - Waste and scrap of wood, wood by-products, paper and paperboard
- 15711 - Waste and scrap of wood and wood by-products
- 157112 - Waste and scrap of wood
- 1571121 - Wood by-products including wood wool and wood flour (except fuel products, sawdust and shavings)
- 1571122 - Waste and scrap of wood (except by-products)
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