6
Building materials (of metal or mainly of metal); flame-retardant or fire-resistant building materials (of metal or mainly of metal); composite materials of metal or mainly of metal, being semi-finished goods; transportable buildings (of metal or mainly of metal), including being security room cells (of metal or mainly of metal); flame-retardant or fire-resistant doors and partitions (of metal or mainly of metal)
9
Measuring, signalling, checking (supervision) and/or life saving apparatus and instruments; apparatus and instruments for conducting, switching; transforming, accumulating, regulating and/or controlling electricity, except time switches and except apparatus for lighting; apparatus for detecting and extinguishing accidental arcs; apparatus for monitoring differential current; apparatus for the capture, conversion, registration and/or analysis of electronic quantities; cables; apparatus and network components for the control engineering of electric installations; apparatus for recording, transmission and reproduction of sound and/or images; magnetic data carriers; apparatus and instruments for detecting temperature changes, smoke and/or fire; apparatus and instruments for extinguishing fires
17
Composite materials of plastic or mainly of plastic, being semi-finished goods
19
Building materials (not of metal or mainly not of metal); flame-retardant or fire-resistant building materials (not of metal or mainly not of metal); composite materials of stone, concrete, marble, plastic or fibrous plaster materials, or mainly of stone, concrete, marble, plastic or fibrous plaster materials, being semi-finished goods; transportable buildings (not of metal or mainly not of metal), including being security room cells (not of metal or mainly not of metal); flame-retardant or fire-resistant doors and partitions (not of metal or mainly not of metal)