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 02 Steam... boilers (excl. central heating...); super-heated water boilers 84 02 90 Parts 84 02 90 00 Parts Commodity Code Description 84 02 90 00 000 Parts