| 7403.11 | | Cathodes and sections of cathodes |
| 7403.11 | 010 | - Not more than 485yen/kg in value for customs duty |
| 7403.11 | 020 | - More than 485yen/kg but not more than 500yen/kg in value for customs duty |
| 7403.11 | 030 | - More than 500yen/kg in value for customs duty |
| 7403.12 | | Wire-bars |
| 7403.12 | 010 | - Not more than 485yen/kg in value for customs duty |
| 7403.12 | 020 | - More than 485yen/kg but not more than 500yen/kg in value for customs duty |
| 7403.12 | 030 | - More than 500yen/kg in value for customs duty |
| 7403.13 | | Billets |
| 7403.13 | 010 | - Not more than 485yen/kg in value for customs duty |
| 7403.13 | 020 | - More than 485yen/kg but not more than 500yen/kg in value for customs duty |
| 7403.13 | 030 | - More than 500yen/kg in value for customs duty |
| 7403.19 | | Other |
| 7403.19 | | - Not more than 485yen/kg in value for customs duty |
| 7403.19 | 011 | -- Containing not more than 99.8% by weight of copper and used for smelting or refining |
| 7403.19 | 019 | -- Other |
| 7403.19 | | - More than 485yen/kg but not more than 500yen/kg in value for customs duty |
| 7403.19 | 021 | -- Containing not more than 99.8% by weight of copper and used for smelting or refining |
| 7403.19 | 029 | -- Other |
| 7403.19 | 030 | - More than 500yen/kg in value for customs duty |
| 7403.19 | | Copper alloys |
| 7403.21 | 000 | Copper-zinc base alloys (brass) |
| 7403.22 | | Copper-tin base alloys (bronze) |
