North American Product Classification System (NAPCS) Canada 2017 Version 1.0
- 465 - Cement, lime and gypsum products
- 46513 - Lime and gypsum products
- 465131 - Lime
- 4651311 - Lime
- 465132 - Gypsum building materials and other gypsum products
- 4651321 - Gypsum building materials and other gypsum products
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