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 18 Refrigerators, freezers and other refrigerating or freezing equipment, electric 84 18 61 Combined refrigerators-zers, not fitted with separate external doors Commodity Code Description 84 18 61 10 Combined refrigerators-zers, not fitted with separate external doors 84 18 61 90 Other