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 28 Other lifting, handling,loading or unloading machinery 84 28 90 Automated machines for the transport, handling and storage of printed circuit boards, 84 28 90 20 Automated machines for the transport, handling and storage of printed circuit boards, Commodity Code Description 84 28 90 20 00 Automated machines for the transport, handling and storage of printed circuit boards,