North American Product Classification System (NAPCS) Canada 2022 Version 1.0
- 291 - Non-metallic mineral products
- 29111 - Clay and ceramic products and refractories
- 291112 - Ceramic tile, and other structural and architectural ceramic products
- 2911121 - Ceramic floor and wall tile (including quarry tile)
- 2911122 - Building bricks, clay roofing tiles, clay sewer pipes and other structural and architectural ceramic products
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