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 Weighing machine weights of all kinds; parts of weighing machinery Commodity Code Description 84 23 90 00 Weighing machine weights of all kinds; parts of weighing machinery 84 23 90 10 Weighing machine weights 84 23 90 21 Of electrically operated machines 84 23 90 29 Of non-electrically operated machines 84 23 90 30 Parts of weighing machinery using electronic means for gauging weight, excludin 84 23 90 40 Parts of other weighing machinery