North American Product Classification System (NAPCS) Canada 2012 Version 1.0
- 474 - Packaging materials
- 47421 - Paperboard containers
- 474214 - Paperboard food containers, cups, plates and trays
- 4742141 - Paperboard cartons for milk and other beverages
- 4742142 - Cups and liquid-tight paper and paperboard containers (except beverage cartons)
- 4742143 - Paper and paperboard plates, trays and other food containers (except folding), not elsewhere classified
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