| 8539.50 | 090 | - Other | 
| 85.40 |  | Thermionic, cold cathode or photo-cathode valves and tubes (for example, vacuum or vapour or gas filled valves and tubes, mercury arc rectifying valves and tubes, cathode-ray tubes, television camera tubes) | 
| 8540.20 | 000 | Television camera tubes; image converters and intensifiers; other photo-cathode tubes | 
| 8540.60 | 000 | Other cathode-ray tubes | 
| 8540.79 | 000 | Other | 
| 8540.79 |  | Other valves and tubes | 
| 8540.89 | 000 | Other | 
| 8540.99 | 000 | Other | 
| 85.41 |  | Diodes, transistors and similar semiconductor devices; photosensitive semiconductor devices, including photovoltaic cells whether or not assembled in modules or made up into panels; light-emitting diodes (LED); mounted piezo-electric crystals | 
| 8541.10 |  | Diodes, other than photosensitive or light-emitting diodes (LED) | 
| 8541.10 |  | Transistors, other than photosensitive transistors | 
| 8541.21 | 090 | - Other | 
| 8541.29 |  | Other | 
| 8541.29 | 090 | - Other | 
| 8541.30 | 000 | Thyristors, diacs and triacs, other than photosensitive devices | 
| 8541.40 |  | Photosensitive semiconductor devices, including photovoltaic cells whether or not assembled in modules or made up into panels; light-emitting diodes (LED) | 
| 8541.40 | 020 | - Photovoltaic cells whether or not assembled in modules or made up into panels | 
| 8541.40 | 090 | - Other | 
| 8541.50 | 000 | Other semiconductor devices | 
| 8541.60 | 090 | - Other | 
| 8542.31 |  | Processors and controllers, whether or not combined with memories, converters, logic circuits, amplifiers, clock and timing circuits, or other circuits | 
| 8542.31 |  | - Other | 
| 8542.31 |  | -- Other |