North American Product Classification System (NAPCS) Canada 2007
162 - Stone, sand, gravel, clay, and refractory minerals
| Code | Class |
|---|---|
| 16211 | Stone |
| 16212 | Sand, gravel, clay, and refractory minerals |
- Date modified:
| Code | Class |
|---|---|
| 16211 | Stone |
| 16212 | Sand, gravel, clay, and refractory minerals |