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 23 WEIGHTS OF ALL KINDS. 84 23 30 CONSTANT WEIGHT SCALES & SCALES FOR DISCHARGING A PREDETERMINED WEIGHT 84 23 30 00 CONSTANT WEIGHT SCALES & SCALES FOR DISCHARGING A PREDETERMINED WEIGHT Commodity Code Description 84 23 30 00 000 CONSTANT WEIGHT SCALES & SCALES FOR DISCHARGING A PREDETERMINED WEIGHT