North American Product Classification System (NAPCS) Canada 2017 Version 1.0
All examples - 4641161 - Polystyrene foam products for building and construction
- basic shapes, cellular, of polymers of styrene, foamed and expanded, for building and construction
- insulation board (cellular) of polystyrene
- other polystyrene foam products for building and construction
- polystyrene foam products for building and construction
- polystyrene foamed shapes for building and construction
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