[Class : 6] Ores Of Metal; Signboards Of Metal; Barrels Of Metal; Bolts Of Metal; Metal Nuts; Screws Of Metal; Unwrought Or Semi Wrought Iron; Unwrought Or Semi Wrought Steel; Steel Wire; Steel; Steel Pipes; Steel Sheets; Galvanized Steel Sheets; Stainless Steels; Tubes Of Stainless Steel; Unwrought Or Semi Wrought Non Ferrous Metals; Nickel And Its Alloys; Magnesium And Its Alloys; Zinc And Its Alloys; Titanium And Its Alloys; Metallic Materials For Exclusive Use In Building Or Construction; Pipes Of Metal; Building Materials Of Metal; Buildings Of Metal; Pilings Of Metal; Wires Of Common Metal; Metal Pipes And Tubes; Common Metals And Their Alloys; Unwrought Or Semi Wrought Common Metals.