| Code | Description |
|---|---|
| 0811 | Quarrying of ornamental and building stone, limestone, gypsum, chalk and slate |
| 0812 | Operation of gravel and sand pits; mining of clays and kaolin |
| Code | Description |
|---|---|
| 081 | Extracció de pedra, sorra i argila guix, creta i pissarra |
| Code | Description |
|---|---|
| 0811 | Quarrying of ornamental and building stone, limestone, gypsum, chalk and slate |
| 0812 | Operation of gravel and sand pits; mining of clays and kaolin |
| Code | Description |
|---|---|
| 081 | Extracció de pedra, sorra i argila guix, creta i pissarra |