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 57 MACHINING CENTERS, UNIT CONSTRUCTION MACHINES (SINGLE STATION) AND 84 57 10 MACHINING CENTERS Commodity Code Description 84 57 10 00 MACHINING CENTERS