Section 16 MACHINERY AND MECHANICAL APPLIANCES; ELECTRICAL EQUIPMENT; PARTS THERE OF; SOUND RECORDERS AND REPRODUCERS, TELEVISION IMAGE AND SOUND RECORD ERS AND REPRODUCERS, AND PARTS AND ACCESSORIES OF SUCH ARTICLES 84 Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof 84 87 Machinery parts, not containing electrical connectors, insulators, coils, contac 84 87 10 84 87 10 00 Commodity Code Description 84 87 10 00 00 - Ships' or boats' propellers and blades therefor 84 87 90 00 00 - Other