Section 16 Machinery and mechanical appliances; electrical equipment; parts thereof; sound recorders and reproducers, television image and sound recorders and reproducers and parts and accessories of such articles 84 Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof 84 43 Printing machinery used for printing by means of plates, cylinders and other printing 84 43 31 Printer-copiers, printing by the laser process : Colour 84 43 31 21 Printer-copiers, printing by the laser process : Colour Commodity Code Description 84 43 31 21 00 Colour