Code | Description |
---|---|
21 | Coal mining |
22 | Crude petroleum and natural gas production |
23 | Metal ore mining |
29 | Other mining |
Code | Description |
---|---|
C | Mining and quarrying |
Code | Description |
---|---|
21 | Coal mining |
22 | Crude petroleum and natural gas production |
23 | Metal ore mining |
29 | Other mining |
Code | Description |
---|---|
C | Mining and quarrying |