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 01 Nuclear reactors; fuel elements...; machinery for isotopic separation 84 01 10 Nuclear reactors 84 01 10 00 Nuclear reactors Commodity Code Description 84 01 10 00 000 Nuclear reactors