North American Industry Classification System (NAICS) Canada 2012
- 21 - Mining, quarrying, and oil and gas extraction
- 212 - Mining and quarrying (except oil and gas)
- 2123 - Non-metallic mineral mining and quarrying
- 21232 - Sand, gravel, clay, and ceramic and refractory minerals mining and quarrying
- 212323 - Sand and gravel mining and quarryingCAN
- 212326 - Shale, clay and refractory mineral mining and quarryingCAN
- Date modified: