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 09 Parts suitable for use with engines of 84.07 or 84.08 84 09 10 For aircraft engines 84 09 10 00 For aircraft engines Commodity Code Description 84 09 10 00 000 For aircraft engines