Support activities for other mining and quarrying

Supporting services on the basis of remuneration or contracts, which are required in the main group 05, 07 and 08 mining activities, such as exploration services, for example by traditional means such as sampling ore and making geological observations, pumping services and distribution of mining products and services. trials of excavation and drilling of fields or mine wells

Excavation of quartz or sand

The excavation of quartz or quartz sand or silica sand. Activities of breaking, crushing, screening and refining, including transportation and sales that cannot be administratively separated from the excavation of quartz or quartz sand or silica sand, are included in this group.

Other mining and quarrying ytdl

The mining and excavation of other minerals that are not included in any category. Including activities of purification, separation or sorting, cleaning and processing by other means of mining or quarrying materials that cannot be administratively separated from the mining and other excavation businesses. Mining and excavation include mica, leucite, yarocyte, zeolite, scouring stone, natural graphite, steatite (talc), siliceous fossil flour, ocher, toseki and others.

Support activities for petroleum and natural gas extraction

Service activities related to oil and gas mining carried out on the basis of fees or contracts, such as exploration services for oil or gas extraction in the traditional way, namely making geological observations, installing drilling equipment, repairing and dismantling oil well cementing. and gas wells, construction of wells, pumping production wells, blockage and closure of production wells, production testing, dismantling, liquefaction and regasification of natural gas for transportation needs at mining sites, experimental drilling for petroleum and natural gas refining and field fire fighting services petroleum and natural gas

Excavation of feldspar and kalsite

The business of extracting feldspar and calcite. Activities of breaking, crushing, screening and refining, including transportation and sales that cannot be separated administratively from the excavation of feldspar and calcite or starstone, are included in this group.

Natural asphalt mining

The mining business of natural asphalt, asphalt rock and natural solid bitumen. The purification, separation and pouring activities of these minerals that cannot be administratively separated from the natural asphalt mining business are included in this group.

Excavation of asbestos

The business of extracting asbestos in the form of fibers or not. Cleaning and separation activities that cannot be administratively separated from the excavation of asbestos are included in this group.

Extraction of peat

Operations for the extraction and excavation of fat soils, agglomeration of fat soils and processing of peat to improve quality or facilitate transportation or storage. The extraction operations include excavation, crushing, washing, filtering, and mixing and holding

Extraction of salt

Salt extraction businesses, namely salt extraction from underground including by dissolving and pumping, as well as salt production by evaporation of sea water or other salt water in ponds or ponds or other media, and crushing, purifying and refining salt by salt farmers. including the activities of collecting, cleaning, milling, crushing, and processing of salt minerals that cannot be administratively separated from the extraction business.

Precious stone mining

The mining and quarrying business of precious stones or gemstones, such as diamonds. Including activities of refining, separating or sorting, cleaning and processing in other ways of precious stones or gemstones that cannot be administratively separated from the mining and other excavation business