[Class : 6] Common Metals And Their Alloys, Steel, Cast Iron, Aluminum, Copper, Nickel; Steel Buildings, Pipes, Sheets, Strip, Unwrought Or Semi Wrought, Wire; Iron And Steel Rolling Products; Structural Steel; Bars And Tor Steel; Iron And Steel Products Like Ingot Billets Joints, Rolling Iron And Steel Products Like Rounds, Flat, Squares And Structural And Steel Casting, Steel Ingots And Billets Blooms And Slabs, Tool And Alloy; Special, Spring, High Speed, High Alloy, Die Steels; Steps (Ladders) Of Metal; Tantalum (Metal); Tin; Tinfoil; Tinplate; Tinplate Packing; Titanium; Titanium Iron; Trellis Of Metal; Tubes Of Metal; Tungsten; Vanadium; Rods Of Metal For Welding; Wire Gauze; Wire Of Common Metal And Alloys; Wire Rope; Zirconium; Steel Bars, Strands, Cables, And Shapes; Wire Of Metal For Welding; Heavy Plate; Hot Rolled And Cold Rolled Steel Sheets And Coils; Tin Free Steel Sheets And Coils; Electrical Steel Sheets; Galvanized Sheets And Coils, Alloyed And Unalloyed Tool Steel And Stainless Steel In The Form Of Bars, Blocks, Plates, Rings, Wires, Strips, Tubes And Castings, Aluminium; Aluminium Foil; Aluminium Wire; Boxes Of Common Metal; Brackets Of Metal For Building; Brass, Unwrought Or Semiwrought; Brazing Alloys; Rods Of Metal For Brazing; Building Boards Of Metal; Building Or Furniture Fittings Of Nickelsilver; Metal Building Materials; Transportable Buildings Of Metal; Materials Of Metal For Railway Tracks; Nonelectric Cables And Wires Of Common Metal; Ironmongery, Small Items Of Metal Hardware; Pipes And Tubes Of Metal; Safes; Goods Of Common Metal Not Included In Other Classes; Ores .