Variant of the North American Product Classification System (NAPCS) Canada 2022 Version 1.0 for Manufacturing and Logging (extension variant)
162 - Stone, sand, gravel, clay, and refractory minerals
This group comprises stone, sand, gravel, clay, and refractory minerals.
16211 - Stone
This class comprises stone.
16212 - Sand, gravel, clay, and refractory minerals
This class comprises sand, gravel, clay, and refractory minerals.
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