6
Building and construction materials and elements of metal; Metal hardware; Structures and transportable buildings of metal; Unprocessed and semi-processed materials of metal, not specified for use; Welding and soldering materials; Molds of metal; Alloy forgings (rough or semi-finished -) [metal]; Steel forgings; Foundry moulds of metal; Poles of metal; Common metals, unwrought or semi-wrought; Metal forgings; Building materials of metal
12
Vehicles and conveyances; Parts and fittings for vehicles
40
Metal treating; Metal fabrication and finishing services; Treatment of aluminum; Treating [forging] of metal; Millworking; Grinding; Blacksmithing; Soldering; Metal casting; Die casting; Metal tempering; Burnishing by abrasion; Metal coating [not painting]
42
Engineering services for the design of structures; Technical engineering; Technological engineering analysis; Conducting engineering surveys; Engineering research; Engineering services for others; Product design and development; Product research and development; Scientific research; Technological research; Development of industrial processes; Process monitoring for quality assurance; Quality control; Quality control of manufactured goods; Quality control of partly manufactured goods