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 85 Electrical machinery and equipment and parts thereof; sound recorders and reproducers, television image and sound recorders and reproducers, and parts and accessories of such articles 85 04 Electrical transformers, static converters and inductors 85 04 90 Radiator panels; flat tube radiator assemblies of a kind used for distribution and po 85 04 90 31 Radiator panels; flat tube radiator assemblies of a kind used for distribution and po Commodity Code Description 85 04 90 31 00 Radiator panels; flat tube radiator assemblies of a kind used for distribution and po