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 87 IN THIS CHAPTER. 84 87 10 SHIPS' OR BOATS' PROPELLERS AND BLADES THEREOF Commodity Code Description 84 87 10 00 SHIPS' OR BOATS' PROPELLERS AND BLADES THEREOF