6 Unwrought and Partially Wrought Aluminum, Aluminum Alloys, Magnesium and Magnesium Alloys in the Form of Castings, Forgings, Rolling Ingots, Extrusion Billets, Sheet, Strip, Foil, Rod, Tube Wire and Other Sections, Also in Combination with Other Materials; Composites, Made at Least in Part, of Aluminum, Aluminum Alloys, Magnesium or Magnesium Alloys-Namely, Plated or Clad Metals