06
Common metals and their alloys; ores of metal; building and
construction materials of metal; transportable buildings of
metal; non-electric cables and wires of common metal; small
items of metal hardware; containers of metal for transport;
unwrought or semi-wrought steel; cast steel; aluminum; bands
of metal; lintels, of metal; metal frames for building;
scaffolding boards of metal; metal panels; shuttering of
metal for concrete; pillars of metal for building;
chill-molds [foundry]; rods for wedging; unwrought or
semi-wrought iron; ingots, of common metals; steel straps;
anchor plates of metal; building frameworks of metal;
forgings of alloy (unwrought or semi-finished) of metal;
steel in the form of sheet, rod, bar and billets; frames of
metal for building; metallic materials for railway tracks;
railway sleepers, of metal; metal screws; poles of metal;
steel in rolls; mesh of common metals; steel forgings;
wrought common metals; common metals, not forged and
semi-worked, for further manufacture; wire cords; oil well
metal casings; straps of metal for handling loads; beams of
metal; angle irons of metal, profiles of metal; laminated
metals; gratings of metal; slings, of metal, for handling
loads; metal gratings; wire fabrics; tubes of metal; pipes
of metal; metal valves other than parts of machines; springs
[metal hardware]; structures, of metal, for building; metal
sheets, strips and coils; steel pipes; steel pipes; solder
(metal) for stainless steel; steel constructions; steel
wire; steel alloys; molds of metal; floating docks, of
metal, for mooring boats; bearing balls; flanges of metal;
steel; recycling bins of metal; steel alloy scrap; sheet
steel; steel ropes; steel chains; iron or steel scraps;
steel structures; steel constructions; steel fibers; steel
materials for construction; steel profiles; steel posts;
beams of steel; reinforcing bars of metal for use in
concrete; wire rope slings; wire nets and mesh; wire rod;
reinforcing materials of metal, for concrete; jalousies of
metal; metal cladding; metal covers; bar connectors of
metal; cable joints of metal (non-electric); pipe connectors
of metal; galvanized steel sheets; fence links of metal;
fence posts of metal
37
Siderurgy plants; welding of steel structures for
construction purposes; construction of metal structures;
construction of structures for the production and transport
of natural gas; construction of structures for the
production and transport of crude oil; repair of
installations for the production, processing and working of
metals; building of steel structural constructions; abrasive
cleaning of metal surfaces; construction of civil
infrastructure; building construction supervision; assembly
[installation] of frameworks for construction; construction
information; installation of accessories for buildings;
installation of building insulation; installation of
interior partitions in buildings; assembly of formwork for
building and construction; consultancy regarding
construction, rustproofing; construction of steel structures
for buildings; marine bed stabilization services by means of
reinforcing bars; coating of pipes; installation of fences;
repair services for electric generators and turbines;
demolition services; supervision of building demolition
work; waste removal [cleaning]
40
Metalworking; metal treatment; application of finishing to
sheets and coils of stainless steel; cutting of steel;
custom manufacturing of steel construction elements; heat
treatment and coating of steel; metal plating; refining of
metals; metal casting; enameling of metals; hot
galvanization; metallizing; metal hardening; metal casting;
laminating; forging services; metal casting; forming of
metal components, hardening of metals; extrusion of metal
alloys; forging of metal products to order and according to
specifications of others; galvanization of metals; metal
machining; metal processing services; polishing of metals;
soldering; stainless steel polishing services; recycling of
metals; coating [plating] of metals; metal melting services;
soldering of metals; treatment and coating of metal
surfaces; heat treatment of pipes and tubes of metal;
abrasion; custom assembly of materials for others; milling;
metal tempering; sorting of waste and recyclable material
[transformation]; waste treatment [transformation]; metal
fabrication and finishing services; metal casting; metal
plating; treatment of metal parts to prevent corrosion;
destruction of trash, destruction of waste; treatment of
slag resulting from metal casting; recycling of scrap;
recycling and treatment of waste; waste treatment services
[recycling]; providing information relating to waste
recycling
42
Analysis of the structural behavior of building materials;
metallurgical analysis; development of coatings for metals;
inspection services for buildings and structures
[engineering, quality assessment and surveying services],
for building structures; research relating to metals;
metallurgical tests; engineering services relating to metal
formation systems; engineering services relating to metal
handling systems; scientific laboratory services relating to
metallurgy; testing of materials; conducting technical
project studies; quality control; industrial design;
engineering services; construction drafting; research and
development of new products for others; scientific and
industrial research; technological research, development of
components for internal combustion engines; consultancy and
technical design (engineering); consultancy services
relating to product engineering; technical project planning