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 21 Centrifuges; filtering/purifying machinery... for liquids or gases 84 21 22 Electrically operated, of a capacity exceeding 500 l/h 84 21 22 30 Electrically operated, of a capacity exceeding 500 l/h Commodity Code Description 84 21 22 30 00 Electrically operated, of a capacity exceeding 500 l/h