[Class : 6] Manufacturing And Trading Of Engineering Goods , Machinery, Ferrous, Non Ferrous Metals, Base Metals, Their Alloys, Iron, Steel, Non Alloy Steel, Their By Products, Their Scrap, Including Ores, Ingots, Rods, Sheets Granules, Powders, In Primary Or Other Forms, Iron & Steel, Articles Of Iron & Steel And All Other Items Included And Coming Under Class 06