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 23 Weighing machinery; weighing machine weights of all kinds 84 23 90 Of electrically operated machines 84 23 90 21 Of electrically operated machines Commodity Code Description 84 23 90 21 00 Of electrically operated machines