[Class : 6] Colour Coated Galvanized Steel Sheets, Coils And Bars; Cold Finished Steel Bars; Cold Rolled Strip Steel; Alloy Steel; Zinc Coated; Clad Steel Sheets; Sheets Of Metal Including Those From Alloy Steel And Titanium; Alloys Of Manganese; Armour Plating Of Metals; Bar Steel; Metal Bars For Use In Manufacture; Steel Angles; Beams Of Metal; Roofing Of Metal Incorporating Solar Cells; Joists Of Metal; Slabs Of Metal Including Those From Alloy Steel And Titanium; Plated Steel; Castings, Foils, Powder, And Rolled, Drawn Or Extruded Semi Finished Articles Of Nickel Or Its Alloys; Zinc Coated Steel Sheets; Corrosion Resistant Steel Bars; Nickel Zinc Plated Sheet Metal; Castings, Foils, Powder, And Rolled, Drawn Or Extruded Semi Finished Articles Of Aluminium Or Its Alloys; Color Coated, Sheets, Coils And Plates Of Metal And Steel; Corrugated Sheets, Coils And Plates Of Metal And Steel; Metal Pipes Of Metal Including Those From Alloy Steel And Titanium; Cables And Wires Of Common Metal; Coated Steels; Sheets Of Metal, Including Those Made From Alloy Steel And Titanium; Tin And Its Alloys; Silver Plated Tin Alloys.