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 AND UNITS THEREOF; MAGNETIC OR 84 71 60 INPUT/OUTPUT UNITS,WHETHER OR NOT CONTAINING STORAGE UNITS IN SAME HOUSING Commodity Code Description 84 71 60 00 INPUT/OUTPUT UNITS,WHETHER OR NOT CONTAINING STORAGE UNITS IN SAME HOUSING