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 34 Printed circuits 85 34 00 Multi-layer 85 34 00 30 Multi-layer Commodity Code Description 85 34 00 30 00 Multi-layer