Pipes, Piping, Tubes, Tubing, Fittings for Pipes and Tubes, Valves, and Parts and Fittings for Valves, Pipes and Tube Couplings, and All of the Aforesaid Goods Being Principally or Wholly of Metallic Material

Hand Tools for the Fitting and Coupling of Pipes and Tubes

Water Supply Installations; Parts and Fittings for Such Water Supply Installations; and Shower Heads and Aerators

Pipes, Piping, Tubes, Tubing, Fittings for Pipes and Tubes, Pipes and Tube Couplings, and All of the Aforesaid Goods Being Wholly or Principally of Non-Metallic Material

Valves, and Parts and Fittings for Valves Being Wholly or Principally of Non-Metallic Material