flowchart TB block3963cold-drawing-of-wire["Cold drawing of wire"] --> block4198retail-trade-of-motor-vehicle-parts-and-accessories["Retail trade of motor vehicle parts and accessories"] block3962cold-forming-or-folding["Cold forming or folding"] --> block4255wholesale-of-waste-and-scrap["Wholesale of waste and scrap"] block3972casting-of-iron["Casting of iron"] --> block3958manufacture-of-tubes-pipes-hollow-profiles-and-related-fittings-of-steel["Manufacture of tubes, pipes, hollow profiles and related fittings, of steel"] block4251wholesale-of-wood-construction-materials-and-sanitary-equipment["Wholesale of wood, construction materials and sanitary equipment"] --> block4188other-specialised-construction-activities-nec["Other specialised construction activities n.e.c."] block4251wholesale-of-wood-construction-materials-and-sanitary-equipment["Wholesale of wood, construction materials and sanitary equipment"] --> block4170construction-of-other-civil-engineering-projects-nec["Construction of other civil engineering projects n.e.c."] block3962cold-forming-or-folding["Cold forming or folding"] --> block4251wholesale-of-wood-construction-materials-and-sanitary-equipment["Wholesale of wood, construction materials and sanitary equipment"] block3961cold-rolling-of-narrow-strip["Cold rolling of narrow strip"] --> block4255wholesale-of-waste-and-scrap["Wholesale of waste and scrap"] block3961cold-rolling-of-narrow-strip["Cold rolling of narrow strip"] --> block4251wholesale-of-wood-construction-materials-and-sanitary-equipment["Wholesale of wood, construction materials and sanitary equipment"] block3962cold-forming-or-folding["Cold forming or folding"] --> block4251wholesale-of-wood-construction-materials-and-sanitary-equipment["Wholesale of wood, construction materials and sanitary equipment"] block3978manufacture-of-metal-structures-and-parts-of-structures["Manufacture of metal structures and parts of structures"] --> block4255wholesale-of-waste-and-scrap["Wholesale of waste and scrap"] block4278retail-sale-of-hardware-paints-and-glass-in-specialised-stores["Retail sale of hardware, paints and glass in specialised stores"] --> block4183floor-and-wall-covering["Floor and wall covering"] block3958manufacture-of-tubes-pipes-hollow-profiles-and-related-fittings-of-steel["Manufacture of tubes, pipes, hollow profiles and related fittings, of steel"] --> block4252wholesale-of-hardware-plumbing-and-heating-equipment-and-supplies["Wholesale of hardware, plumbing and heating equipment and supplies"] block3963cold-drawing-of-wire["Cold drawing of wire"] --> block4251wholesale-of-wood-construction-materials-and-sanitary-equipment["Wholesale of wood, construction materials and sanitary equipment"] block3978manufacture-of-metal-structures-and-parts-of-structures["Manufacture of metal structures and parts of structures"] --> block4251wholesale-of-wood-construction-materials-and-sanitary-equipment["Wholesale of wood, construction materials and sanitary equipment"] block4251wholesale-of-wood-construction-materials-and-sanitary-equipment["Wholesale of wood, construction materials and sanitary equipment"] --> block4278retail-sale-of-hardware-paints-and-glass-in-specialised-stores["Retail sale of hardware, paints and glass in specialised stores"] block4252wholesale-of-hardware-plumbing-and-heating-equipment-and-supplies["Wholesale of hardware, plumbing and heating equipment and supplies"] --> block4159construction-of-residential-and-non-residential-buildings["Construction of residential and non-residential buildings"] block3961cold-rolling-of-narrow-strip["Cold rolling of narrow strip"] --> block4198retail-trade-of-motor-vehicle-parts-and-accessories["Retail trade of motor vehicle parts and accessories"] block3979manufacture-of-doors-and-windows-of-metal["Manufacture of doors and windows of metal"] --> block4255wholesale-of-waste-and-scrap["Wholesale of waste and scrap"] block4150recovery-of-sorted-materials["Recovery of sorted materials"] --> block4255wholesale-of-waste-and-scrap["Wholesale of waste and scrap"] block4173demolition["Demolition"] --> block4143collection-of-non-hazardous-waste["Collection of non-hazardous waste"] block4143collection-of-non-hazardous-waste["Collection of non-hazardous waste"] --> block4150recovery-of-sorted-materials["Recovery of sorted materials"] block3973casting-of-steel["Casting of steel"] --> block3979manufacture-of-doors-and-windows-of-metal["Manufacture of doors and windows of metal"] block3973casting-of-steel["Casting of steel"] --> block3963cold-drawing-of-wire["Cold drawing of wire"] block3973casting-of-steel["Casting of steel"] --> block3962cold-forming-or-folding["Cold forming or folding"] block3973casting-of-steel["Casting of steel"] --> block3961cold-rolling-of-narrow-strip["Cold rolling of narrow strip"] block3961cold-rolling-of-narrow-strip["Cold rolling of narrow strip"] --> block4029manufacture-of-other-electronic-and-electric-wires-and-cables["Manufacture of other electronic and electric wires and cables"] block3962cold-forming-or-folding["Cold forming or folding"] --> block3958manufacture-of-tubes-pipes-hollow-profiles-and-related-fittings-of-steel["Manufacture of tubes, pipes, hollow profiles and related fittings, of steel"] block3973casting-of-steel["Casting of steel"] --> block3978manufacture-of-metal-structures-and-parts-of-structures["Manufacture of metal structures and parts of structures"] block4159construction-of-residential-and-non-residential-buildings["Construction of residential and non-residential buildings"] --> block4173demolition["Demolition"] block4251wholesale-of-wood-construction-materials-and-sanitary-equipment["Wholesale of wood, construction materials and sanitary equipment"] --> block4159construction-of-residential-and-non-residential-buildings["Construction of residential and non-residential buildings"] block4251wholesale-of-wood-construction-materials-and-sanitary-equipment["Wholesale of wood, construction materials and sanitary equipment"] --> block4162construction-of-roads-and-motorways["Construction of roads and motorways"] block4251wholesale-of-wood-construction-materials-and-sanitary-equipment["Wholesale of wood, construction materials and sanitary equipment"] --> block4164construction-of-bridges-and-tunnels["Construction of bridges and tunnels"] block4251wholesale-of-wood-construction-materials-and-sanitary-equipment["Wholesale of wood, construction materials and sanitary equipment"] --> block4163construction-of-railways-and-underground-railways["Construction of railways and underground railways"] block3979manufacture-of-doors-and-windows-of-metal["Manufacture of doors and windows of metal"] --> block4251wholesale-of-wood-construction-materials-and-sanitary-equipment["Wholesale of wood, construction materials and sanitary equipment"] block4162construction-of-roads-and-motorways["Construction of roads and motorways"] --> block4173demolition["Demolition"] block4164construction-of-bridges-and-tunnels["Construction of bridges and tunnels"] --> block4173demolition["Demolition"] block4163construction-of-railways-and-underground-railways["Construction of railways and underground railways"] --> block4173demolition["Demolition"] block4143collection-of-non-hazardous-waste["Collection of non-hazardous waste"] --> block4146treatment-and-disposal-of-non-hazardous-waste["Treatment and disposal of non-hazardous waste"] block3962cold-forming-or-folding["Cold forming or folding"] --> block4198retail-trade-of-motor-vehicle-parts-and-accessories["Retail trade of motor vehicle parts and accessories"] block3963cold-drawing-of-wire["Cold drawing of wire"] --> block4255wholesale-of-waste-and-scrap["Wholesale of waste and scrap"] block4251wholesale-of-wood-construction-materials-and-sanitary-equipment["Wholesale of wood, construction materials and sanitary equipment"] --> block4183floor-and-wall-covering["Floor and wall covering"] block3753mining-of-iron-ores["Mining of iron ores"] --> block4250wholesale-of-metals-and-metal-ores["Wholesale of metals and metal ores"] block4250wholesale-of-metals-and-metal-ores["Wholesale of metals and metal ores"] --> block3956manufacture-of-basic-iron-and-steel-and-of-ferro-alloys["Manufacture of basic iron and steel and of ferro-alloys "] block3956manufacture-of-basic-iron-and-steel-and-of-ferro-alloys["Manufacture of basic iron and steel and of ferro-alloys "] --> block3973casting-of-steel["Casting of steel"] block3956manufacture-of-basic-iron-and-steel-and-of-ferro-alloys["Manufacture of basic iron and steel and of ferro-alloys "] --> block3972casting-of-iron["Casting of iron"] block3973casting-of-steel["Casting of steel"] --> block3960cold-drawing-of-bars["Cold drawing of bars"] block3960cold-drawing-of-bars["Cold drawing of bars"] --> block3978manufacture-of-metal-structures-and-parts-of-structures["Manufacture of metal structures and parts of structures"] block4029manufacture-of-other-electronic-and-electric-wires-and-cables["Manufacture of other electronic and electric wires and cables"] --> block4251wholesale-of-wood-construction-materials-and-sanitary-equipment["Wholesale of wood, construction materials and sanitary equipment"] block4188other-specialised-construction-activities-nec["Other specialised construction activities n.e.c."] --> block4173demolition["Demolition"] block4170construction-of-other-civil-engineering-projects-nec["Construction of other civil engineering projects n.e.c."] --> block4173demolition["Demolition"] block4255wholesale-of-waste-and-scrap["Wholesale of waste and scrap"] --> block3962cold-forming-or-folding["Cold forming or folding"]