Section 16 MACHINERY AND MECHANICAL APPLIANCES; ELECTRICAL EQUIPMENT; PARTS THEREOF; SOUND RECORDERS AND REPRODUCERS, TELEVISION IMAGE AND SOUND RECORDERS AND REPRODUCERS AND PARTS AND ACCESSORIES OF SUCH ARTICLES 84 NUCLEAR REACTORS, BOILERS, MACHINERY AND MECHANICAL APPLIANCES; PARTS THEREOF 84 02 WATER BOILERS. 84 02 11 WATERTUBE BOILERS WITH A STEAM PRODUCTION EXCEEDING 45 TONS PER HOUR Commodity Code Description 84 02 11 00 WATERTUBE BOILERS WITH A STEAM PRODUCTION EXCEEDING 45 TONS PER HOUR