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 25 Pulley tackle and hoists other than skip hoists; winches and capstans; jacks. Commodity Code Description 84 25 11 Powered by electric motor 84 25 19 Other 84 25 31 Powered by electric motor 84 25 39 Other 84 25 41 Built-in jacking systems of a type used in garages 84 25 42 Other jacks and hoists, hydraulic 84 25 49 Other