1
Chemical products used in industry and science, Ceramic matrix composite materials for use in manufacture; Acrylic resins; Polymer resins, unprocessed; Epoxy resins, Unprocessed plastics; Polyethylene; Repair kits composed of the aforesaid goods and materials; the above products limited to the repair of pipes, pipelines, their components and ancillary systems
17
Panels made from carbon fibres not for textile use; Panels composed of isolating foams; Panels composed of aramid fibres, not for textile use; Panels composed of synthetic fibres, not for textile use; Materials composed of carbon fibres, not for textile use; Composite materials containing isolating foams; Composite materials made from aramid fibres, not for textile use; Composite materials made from synthetic fibres, not for textile use; Panels of flexible materials, not of metal; Panels made from plastic fibres, not for textile use; Materials composed of plastic fibres, not for use in textiles; Panels made from semi-processed synthetic resins; Composite materials made from semi-processed synthetic resins; Multi-layer panels of composite materials; Glass fibre and glass wool; Panels and composite materials made from glass fibres; Insulating materials made of polyethylene foam; Repair kits composed of the aforesaid goods and materials; the above products limited to the repair of pipes, pipelines, their components and ancillary systems
19
Building and construction materials and elements, notof metal; Multilayer panels, not of metal; Materials for repair and restoration, not of metal; Building panels; Panels for repair and restoration of composite materials, not of metal; Repair kits composed of the aforesaid goods and materials; the above products limited to the repair of pipes, pipelines, their components and ancillary systems