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, including centrifugal dryers; filtering or purifying machinery and apparatus, for liquids or gases Commodity Code Description 84 21 11 Cream separators 84 21 12 For domestic use 84 21 19 Other 84 21 21 For filtering or purifying water 84 21 22 For filtering or purifying beverages other than water 84 21 23 Oil filters 84 21 29 Other 84 21 31 Intake air filters for internal combustion engines 84 21 39 Other 84 21 91 For the clothesdryers of Subheading 8421.12.10 84 21 99 Other