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, nes 84 79 81 For treating metal, including electric wire coil-winders 84 79 81 00 For treating metal, including electric wire coil-winders Commodity Code Description 84 79 81 00 000 For treating metal, including electric wire coil-winders