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 78 Machinery for preparing or making up tobacco, not specified or included elsewhere in this Chapter. 84 78 90 Parts Commodity Code Description 84 78 90 00 Parts