Processing of shavings of ferrous metals (steel, cast iron). Briquetting. Production of cast iron, steel and ferroalloys, Production of hot-rolled steel sheets, Production of cold-rolled steel sheets, Production of steel pipes, hollow sections and fittings, Production of other steel products by primary processing, production of basic precious metals and other non-ferrous metals, Metal casting, Casting of iron, Manufacture of building metal structures and products, Manufacture of metal tanks, tanks and other containers, Manufacture of steam boilers, except for central heating boilers, Processing of metals and coating of metals, Processing of metal products, mechanical, Manufacture of cutlery and cutlery, tools and universal hardware , Manufacture of other finished metal products, Manufacture of general-purpose machinery and equipment, Manufacture of other general-purpose machinery and equipment, Treatment of waste and precious metal scrap, Treatment of waste and scrap of ferrous metals, Treatment of waste and non-ferrous metal scrap, Wholesale of metals and metal ores, Wholesale of timber, construction materials and sanitary equipment, Non-specialized wholesale trade, Warehousing and storage activities