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 40 Thermionic, cold cathode or photocathode valves and tubes.... 85 40 40 Data/graphic display tubes,monochrome;data/graphic...smaller than 0.4mm 85 40 40 00 Data/graphic display tubes,monochrome;data/graphic...smaller than 0.4mm Commodity Code Description 85 40 40 00 000 Data/graphic display tubes,monochrome;data/graphic...smaller than 0.4mm