Mining and quarrying
Including exploration, opening-up, development, working of mineral deposits, drilling, construction of mines, mining operations, processing of minerals, etc.
Solid fuels, see 75.160.10
Metalliferous minerals and their concentrates
Fissile materials and nuclear fuel technology, see 27.120.30
Including mica, fluorspar, etc.
Cutting tools, see 25.100
Jewellery, see 39.060
Electrical apparatus for explosive atmospheres, see 29.260.20
Equipment for processing of minerals
Including equipment for milling, sizing, separation, flotation, concentration, etc.