[Class : 6] Tmt Bars, Joist, M.S. Channels, M.S. Rounds, M.S. Angle, M.S. Flats, M.S. Wires, Common Metals And Their Alloys, Metal Building Materials, Transportable Buildings Of Metal, Materials Of Metal For Railway Tracks, Non Electric Cables Of Common Metal, Ironmongery, Small Items Of Metal Hardware, Pipes And Tubes Of Metal Being All Included In Class 06.