North American Industrial Classification System, Regrouping Variant for Mining and Quarrying
Classification structure
| Code | Title |
|---|---|
| 212Mining and quarrying (excpet oil and gas) | Mining and quarrying (excpet oil and gas) |
- Date modified:
| Code | Title |
|---|---|
| 212Mining and quarrying (excpet oil and gas) | Mining and quarrying (excpet oil and gas) |