081200 Operation of gravel and sand pits and mining of clay and kaolin
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081200 Operation of gravel and sand pits and mining of clay and kaolin
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This type 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
This type excludes:
- mining of bituminous sand, see 061000