6 Unwrought and semi-wrought common metals and their alloys for use in the energy industries; machined, laminated, cast, shaped, finished or semi-finished products made of steel, aluminum, copper, lead, tin, zirconium and their alloys, sintered materials, namely, rods, casings, castings and forgings; metal materials, namely, storage tanks, containers and casks for the packaging, transport, storage, warehousing, and handling of radioactive materials, radio-pharmaceutical products, component parts of radio-pharmaceutical products or other chemical or nuclear products; metal building materials namely, girders, braces, shores and supports for nuclear power plants and reactors, uranium mines, factories and facilities for storage, warehousing, conversion, isotope separation, treatment, reprocessing and recycling of fuels, ores, nuclear materials, uranium, uranium ore, plutonium and nuclear waste, under construction, in service, or in decommissioning; metal transportable buildings for nuclear power plants and reactors, uranium mines, factories and facilities for storage, warehousing, conversion, isotope separation, treatment, reprocessing and recycling of fuels, ores, nuclear materials, uranium, uranium ore, plutonium and nuclear waste, under construction, in service, or in decommissioning