North American Product Classification System (NAPCS) Canada 2022 Version 1.0
- 281 - Plastic resins
- 28112 - Thermoplastic resins, except biodegradable
- 281121 - Thermoplastic polyester resins
- 2811211 - Polyethylene terephthalate (PET) resins
- 2811219 - Other thermoplastic polyester resins
- Date modified: