Plastics in the form of sheets, films, blocks, rods and tubes; semi-worked plastic substances; flexible hoses, not of metal; flexible pipes, tubes, hoses and fittings therefor (including valves), and fittings for rigid pipes, all non-metallic; flexible pipes, tubes, hoses, and fittings therefor, including valves, non-metallic; couplings; non-metallic couplings for tubes; non-metallic couplings for pipes; connectors (non-metallic -) for hoses; non-metallic couplings for rigid pipes; couplings (non-metallic -) for flexible pipes; glands for pipes; joint connectors (non-metallic -) for pipes; junctions, not of metal, for pipes; insulating materials; pipe insulation; tube junctions (non-metallic -); fittings, not of metal, for flexible pipes; non-metal pipe couplings and joints; gaskets; sealing and insulating materials; pipe joint tape; sealing gaskets (non-metallic -) [other than for ships]; compounds for jointing; pipe sealing compositions; packing material for forming seals; waterproofing film (plastic -) [other than for packaging]; insulation sheets; pipe linings (non-metallic -); pre-formed hose; seals (non-metallic -) for pipes; pipe fittings [junctions] (non-metallic -); pipe extensions (non-metallic -); plastics materials in the form of plates [semi-finished products]; foils of plastics [semi-finished products]; plastics materials in the form of sheets [semi-finished products]

Rigid pipes of plastics [other than parts of sanitary installations]; branching pipes, not of metal; ducting conduit installations (non-electric -) of non-metallic materials; non-metal ducts, not for electrical circuitry; rigid pipes and valves therefor, non-metallic; building panels, not of metal; building boards of plastics materials; cladding board (non-metallic -)