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 85 Electrical machinery and equipment and parts thereof; sound recorders and reprod 85 40 Thermionic, cold cathode or photo-cathode valves and tubes (for example, vacuum 85 40 11 Commodity Code Description 85 40 11 00