HSN code HSN description GST 2603 Copper Ores And Concentrates 18% 26030000 Copper Ores And Concentrates 18% 2604 Nickel Ores And Concentrates 18% 26040000 Nickel Ores And Concentrates 18% 2605 Cobalt Ores And Concentrates 18% 26050000 Cobalt Ores And Concentrates 18% 2606 Aluminium Ores And Concentrates 18% 260600 Aluminium Ores And Concentrates 18% 26060010 Aluminium…