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 99 Of screen printing machinery for the manufacture of printed circuit boards or printed Commodity Code Description 84 43 99 10 Of screen printing machinery for the manufacture of printed circuit boards or printed 84 43 99 20 Ink-filled printer cartridges 84 43 99 30 Paper feeders; paper sorters 84 43 99 90 Other