6
Building and construction materials and elements of metal; Nuts, bolts and fasteners of metal; Cables, wires and chains of metal; Structures and transportable buildings of metal; Metal lines and pipes; Gutters of metal; Gutter connection pieces of metal; Gutter supports of metal; Gutter brackets of metal; Ladders and scaffolding of metal; Metal down spouts; Roof coverings of metal; Drain pipes of metal; Drain gullies of metal; Sewers of metal; Ducting conduits (non-electric), of metal; Trap doors of metal; safety scaffolding of metal; Safety guards of metal; Safety chains of metal; Safety rails of metal
7
Metal processing machines; Machines for installing, bending and cutting pipes and gutters
11
Sewerage installations (not of metal)
19
Building and construction materials (not of metal); Structures and transportable buildings (not of metal); Rigid pipes for building (not of metal); Roof gutters (not of metal); Gutter connection pieces (non-metallic); Gutter supports (not of metal); gutter brackets (not of metal); Scaffolding (non-metallic); Downspouts (not of metal); Drain pipes (not of metal); drain gullies (not of metal); Run-off channels (not of metal); Trap doors (non-metallic); safety scaffolding (not of metal); Safety guards (not of metal); Safety chains (not of metal); Safety rails (not of metal)
37
Construction; Services for installation, maintenance and repair of downspouts, roof guttering, rain water systems, ladders and safety railings; Services for installation, repair and maintenance of metal processing, bending and cutting machines