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 10 Hydraulic turbines, water wheels, and regulators therefor. 84 10 11 84 10 11 00 Commodity Code Description 84 10 11 00 00 -- Of a power not exceeding 1,000 kW 84 10 12 00 00 -- Of a power exceeding 1,000 kW but not exceeding 10,000 kW 84 10 13 00 00 -- Of a power exceeding 10,000 kW 84 10 90 00 00 - Parts, including regulators