North American Product Classification System (NAPCS) Canada 2022 Version 1.0
- 284 - Plastic and rubber finished products
- 28414 - Foam products (except for packaging and construction), n.e.c.
- 284142 - Plastic foam shapes of polystyrene or polyurethane, for furniture and other products n.e.c.
- 2841421 - Plastic foam shapes of polystyrene or polyurethane, for furniture
- 2841422 - Plastic foam shapes of polystyrene or polyurethane, for other products n.e.c.
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