[Class : 6] Extrusion Of Aluminium, Zinc Alloy Ingots, Zinc And Its Alloys, Aluminium Alloys, Aluminium And Its Alloys, Alloys Of Metal Containing And Aluminum, Semi Finished Articles Of Aluminium Or Itrs Alloys, Castings, Foils, Powder, And Rolled, Drawn Or Extruded Semi Finished Articles Of Aluminium Or Its Alloys, Zinc, Non Ferrous Metals And Their Alloys In Class 06.