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 29 ROAD ROLLERS. 84 29 52 MACHINERY WITH A 360 DEGREES REVOLVING SUPERSTRUCTURE Commodity Code Description 84 29 52 00 MACHINERY WITH A 360 DEGREES REVOLVING SUPERSTRUCTURE