Mining and quarrying
Including exploration, opening-up, development, working of mineral deposits, drilling, construction of mines, mining operations, processing of minerals, etc.
Coal products, see75.160.10
Metalliferous minerals and their concentrates
Uranium-containing minerals, see27.120.30
Including mica, fluorspar, etc.
Industrial diamonds, see25.100
Precious and semi-precious stones, see39.060
Electrical apparatus for explosive atmospheres, see29.260.20
Equipment for processing of minerals
Including equipment for milling, sizing, separation, flotation, concentration, etc.