6
Building and construction materials and elements of metal; Containers, and transportation and packaging articles, of metal; Doors, gates, windows and window coverings of metal; Metal hardware; Structures and transportable buildings of metal; Unprocessed and semi-processed materials of metal, not specified for use
17
Flexible pipes, tubes, hoses and fittings therefor (including valves), and fittings for rigid pipes, all non-metallic; Insulation and barrier articles and materials; Seals, sealants and fillers; Flexible pipes, tubes, hoses, and fittings therefor, including valves, non-metallic; Injection moulding plastics; Membranes and semi-processed synthetic filtering materials; Shock- absorbing and packing materials, vibration dampers; Tire restoration and repair materials; Adhesive-coated plastic sheets for use in manufacture; Articles made of rubber for jointing purposes; Door stops of rubber; Corner protectors of rubber; Elastomeric polymers in the form of sheets for use in manufacture; Elastomeric polymers in the form of blocks for use in manufacture; Grommets made of synthetic rubber; Extruded plastics in the form of sheets for use in manufacture; Extruded plastics in the form of rods for use in manufacture; Extruded plastics in the form of blocks for use in manufacture; Extruded plastics in the form of bars for use in manufacture; Spacers of rubber for use with sandwich panels; Window stops of rubber; Elastomers; Semi-worked plastic substances; Resins in extruded form; Microporous synthetic sheets for use in manufacture; Mouldable synthetic resins [semi-finished]; Synthetic rubber in the form of granules; Cellulose material compressed into planar form [semi-finished]; Plastic sheet materials for use in manufacture; Plastic sheet materials for use in the manufacture of countertops; Substitutes for unprocessed and semi-processed gutta-percha; Substitutes for unprocessed and semi-processed mica; Substitutes for unprocessed and semi-processed rubber; Uncured synthetic rubber for use in manufacture
19
Building and construction materials and elements, not of metal; Doors, gates, windows and window coverings, not of metal; Statues and works of art made of materials such as stone, concrete and marble, included in the class; Structures and transportable buildings, not of metal; Wood moldings