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中文
This sub-class includes: - roasting of iron pyrites; - sulfur of all kinds, other than sublimed sulfur, precipitated sulfur and colloidal sulfur; - production of charcoal from trees and timber (except for manual charcoal burning in the forest), - oils and other products of the distillation of coal tar at high temperatures and the like.
This class excludes: - extraction of methane, ethane, butane or propane, see 06200 (Extraction of natural gas); - manufacture of fuel gases such as ethane, butane or propane in a petroleum refinery, see 19200 (Manufacture of refined petroleum products); - manufacture of nitrogenous fertilizers and nitrogen compounds, see 20120 (Manufacture of fertilizers and nitrogen compounds); - manufacture of ammonia, see 20120 (Manufacture of fertilizers and nitrogen compounds); - manufacture of ammonium chloride, see 20120 (Manufacture of fertilizers and nitrogen compounds); - manufacture of nitrites and nitrates of potassium, see 20120 (Manufacture of fertilizers and nitrogen compounds); - manufacture of ammonium carbonates, see 20120 (Manufacture of fertilizers and nitrogen compounds); - manufacture of plastics in primary forms, see 2013 (Manufacture of plastics and synthetic rubber in primary forms); - manufacture of synthetic rubber in primary forms, see 2013 (Manufacture of plastics and synthetic rubber in primary forms); - manufacture of prepared dyes and pigments, see 2022 (Manufacture of paints, varnishes and similar coatings, printing ink and mastics); - manufacture of crude glycerol, see 2023 (Manufacture of soap and detergents, cleaning and polishing preparations, perfumes); - manufactures of natural essential oils, see 20290 (Manufacture of other chemical products not elsewhere classified); - manufacture of aromatic distilled waters, see 20290 (Manufacture of other chemical products not elsewhere classified); - manufacture of salicylic and O-acetylsalicylic acids, see 2100 (Manufacture of pharmaceuticals, medicinal chemical and botanical products).