Common metals and their alloys; metal in the form of sheets, coils, strips, plates, bars, rods, slabs and ingots; precoated metal sheets, coils and strips including prepainted metal sheets, coils and strips; metal building materials including guttering and ceiling panels; metal roof and wall cladding, metal roof and floor decking; water tanks of metal; water pipes of metal; water valves of metal; metal rainwater products including guttering and downpipes; liquid storage tanks (containers and structures) made of metal; metal fencing materials including metal posts, fencing frames and panels; metal facias, metal guttering, metal ridge capping, metal channels, metal angles; bolts, screws, rivets, nails, brackets, clips and clamps, all of metal.

Plastic liners used for lining of storage tanks; waterproof membrane for use as a liner for a storage tank.