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 79 Machines and mechanical appliances having individual functions, not specified or included elsewhere in this chapter 84 79 81 - - For treating metal, including electric wire coil- winders Commodity Code Description 84 79 81 00 - - For treating metal, including electric wire coil- winders