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 71 Automatic data processing machines...; magnetic readers..., nes 84 71 80 Units of automatic data processing machines nes Commodity Code Description 84 71 80 00 Units of automatic data processing machines nes 84 71 80 10 Control and adaptor units 84 71 80 70 Sound cards or video cards 84 71 80 90 Other