| 8542.31 | 031 | --- MPU (Microprocessor unit) |
| 8542.31 | 032 | --- MCU (Microcontroller unit) |
| 8542.32 | 011 | -- DRAM (Dynamic random access memory), metal oxide semiconductors (MOS technology) of the digital monolithic integrated circuits |
| 8542.32 | 021 | --- DRAM (Dynamic random access memory), metal oxide semiconductors (MOS technology) of the digital monolithic integrated circuits |
| 85.43 | | Electrical machines and apparatus, having individual functions, not specified or included elsewhere in this Chapter |
| 8543.10 | 000 | Particle accelerators |
| 85.44 | | Insulated (including enamelled or anodised) wire, cable (including co-axial cable) and other insulated electric conductors, whether or not fitted with connectors; optical fibre cables, made up of individually sheathed fibres, whether or not assembled with electric conductors or fitted with connectors |
| 8544.20 | 000 | Co-axial cable and other co-axial electric conductors |
| 8544.30 | | Ignition wiring sets and other wiring sets of a kind used in vehicles, aircraft or ships |
| 8544.30 | 010 | - For motor vehicles |
| 8544.30 | | Other electric conductors, for a voltage not exceeding 1,000V |
| 8544.42 | 010 | - Of a kind used for telecommunication |
| 8544.49 | 010 | - Of a kind used for telecommunication, for a voltage not exceeding 80V |
| 8544.60 | | Other electric conductors, for a voltage exceeding 1,000V |
| 8544.60 | 010 | - For motor vehicles |
| 8544.70 | | Optical fibre cables |
| 85.45 | | Carbon electrodes, carbon brushes, lamp carbons, battery carbons and other articles of graphite or other carbon, with or without metal, of a kind used for electrical purposes |
| 8545.90 | 010 | 1 Carbon electric heating resistors |
| 85.46 | | Electrical insulators of any material |
| 8546.20 | 000 | Of ceramics |
| 85.47 | | Insulating fittings for electrical machines, appliances or equipment, being fittings wholly of insulating material apart from any minor components of metal (for example, threaded sockets) incorporated during moulding solely for purposes of assembly, other than insulators of heading 85.46; electrical conduit tubing and joints therefor, of base metal lined with insulating material |
| 8547.10 | 000 | Insulating fittings of ceramics |
| 8547.20 | 000 | Insulating fittings of plastics |
Harmonized Tariff Schedule of Japans inquiry: The
