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 75 Machines for assembling electric lamps, tubes...;.... hot working glassware 84 75 21 Machines for making optical fibres and performs thereof 84 75 21 00 Machines for making optical fibres and performs thereof Commodity Code Description 84 75 21 00 000 Machines for making optical fibres and performs thereof