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 33 Other : Matching transformers 85 04 33 91 Other : Matching transformers Commodity Code Description 85 04 33 91 00 Matching transformers