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 51 Machinery (other than machines of heading 84.50) for washing, cleaning, wringing Commodity Code Description 84 51 10 84 51 21 84 51 29 84 51 30 84 51 40 84 51 50 84 51 80 84 51 90