North American Product Classification System (NAPCS) Canada 2017 Version 1.0
- 464 - Plastic and foam building and construction materials
- 46411 - Plastic and foam building and construction materials
- 464112 - Plastic pipe and tube (except flexible and polyethylene)
- 4641121 - Other plastic plumbing pipe (except flexible and polyethylene)
- 4641122 - Other plastic pipe and tube (except flexible, polyethylene and plumbing use)
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