Concrete pipes; hume pipes; non-metal rigid tubing; water-pipe valves, not of metal or plastic; rigid pipes, not of metal

Concrete pipes; Hume pipes; Non-metal rigid tubing; Rigid pipes of chlorinated polyvinyl chloride; Rigid pipes, not of metal; Water-pipe valves, not of metal or plastic

Fittings, not of metal, for pipes; Flexible pipes, not of metal; Flexible plumbing pipes of plastic; Flexible PVC pipes; Non-metal hose fittings; Non-metallic flexible pipes; Rubber tubes and pipes

Unprocessed plastics