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 72 SORTING MACHINES, COIN-COUNTING OR WRAPPING MACHINES, PENCIL- Commodity Code Description 84 72 10 DUPLICATING MACHINES 84 72 30 MACHINES FOR SORTING OR FOLDING MAIL OR FOR INSERTING MAIL IN ENVELOPES 84 72 90 OTHER OFFICE MACHINES