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 69 Commodity Code Description 84 18 69 00 84 18 69 10 Condensing unit, self contained comprising a compressor, condenser and pump for use w 84 18 69 90 Other