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 48 Auxiliary machinery for use with machines of heading 8444.00, 84.45, 84.46 or 84.47 ( 84 48 41 Shuttles Commodity Code Description 84 48 41 00 Shuttles