Standard Industrial Classification TOL 2008
0812
Operation of gravel and sand pits; mining of clays and kaolin
[0]
Includes
- extraction and dredging of industrial sand, sand for construction and gravel
- breaking and crushing of gravel
- quarrying of sand
- mining of clays, refractory clays and kaolin [0]
Also includes
[0]
Does not include
- mining of bituminous sand, see 0610 [0]
...