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 19 Non-domestic heating/cooling equipment, nes; non-electric water heaters 84 19 35 Not electrically operated 84 19 35 20 Not electrically operated Commodity Code Description 84 19 35 20 00 Other, for wood, paper pulp, paper or paperboard :