[Class : 6] Copper Powder, Copper Strip, Copper Pipes, Copper Ores, Copper Rings, Copper Ingots, Electrolytic Copper, Tubes Of Copper Alloys, Copper Wire Not Insulated, Copper Base Alloy Ingots, Duraluminium [Aluminum Copper Alloys], Low Copper Carbon Steel Scraps, Copper Unwrought Or Semi Wrought, Unwrought Or Semi Wrought Copper, Copper Tubes [Other Than Parts Of Machines], Copper Pipes [Other Than Parts Of Machines], Copper Panels For The Manufacture Of Circuit Boards, Semi Finished Articles Of Copper Or Its Alloys, Unwrought Copper Based Alloys In The Form Of Cast Shapes, Castings, Foils, Powder, And Rolled, Drawn Or Extruded Semi Finished Articles Of Copper Or Its Alloys Included In Class 6.