Techchem Engineering

HSN CodeHSN Description

7204Ferrous waste and scrap; remelting scrap ingots of iron or steel

7326Other articles of iron or steel

8419Machinery, plant or laboratory equipment, whether or not electrically heated,(excluding furnaces, ovens and other equipment of heading 8514), for the treatment of materials by a process involving a change of temperature such as heating, cooking, roasting, distilling, rectifying, sterilising pasteurising, steaming, drying, evaporating, vapourising, condensing or cooling, other than machinery or plant of a kind used for domestic purposes

3804Residual lyes for the manufacture of wood pulp, whether or not concentrated, desugared or chemically treated, including lignin sulphonates, but excluding tall oil of heading 3803