Harmonized Commodity Description and Coding System: Explanatory Notes, Volumes 3-4

accessories alloys aluminium apparatus appliances Articles of Chapter asbestos automatic automatic data processing base metal blades capacitors ceramic cermets Chapter 82 chromium clad with precious classified in heading clock coated coils containing convex polygons copper cultured pearls cutting cylinders designed devices discs electric electrolytic electronic elements engines equipment example exceeding excluded heading fall in heading fibres fitted footwear furnaces glass group includes heading also covers heading also excludes heading covers heading excludes heating hygrometers incorporating instruments insulating iron or steel lamps liquid machine-tools machinery machines heading magnetic manufacture mechanical metal clad motor moulding mounted Note to heading Note to Section operated optical paperboard piston plastics plates powder precious metal provisions regarding pumps regarding the classification remain classified rollers rolling Section XVI shape sheets similar sintered stones strip Subheading Explanatory Note surface textile thereof usually valves vehicles welding wheels wire yarn zinc