North American Product Classification System (NAPCS) Canada 2017 Version 1.0
162 - Stone, sand, gravel, clay, and refractory minerals
This group comprises stone, sand, gravel, clay, and refractory minerals.
| Code | Class |
|---|---|
| 16211Stone | Stone |
| 16212Sand, gravel, clay, and refractory minerals | Sand, gravel, clay, and refractory minerals |
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