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 Clothes-dryers 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 or petro-filters for internal combustion engines. 84 21 29 Other 84 21 31 Intake air filters for internal combustion engines 84 21 32 Catalytic converters or particulate filters, whether or not combined, for purifying 84 21 39 Other 84 21 91 Of centrifuges, including centrifugal dryers 84 21 99 Other