| 01 | 祼銅線類 | COPPER WIRE |
| | 0101 | SCR銅線及銅條 | SCR COPPER ROD |
| | 0102 | 無氧銅線及銅棒 | OXYGEN FREE COPPER ROD |
| | 0103 | 軟硬絞銅線 | HARD OR SOFT ANNEALED COPPER W |
| 02 | 電力電纜類 | POWER WIRE & CABLE |
| | 0201 | 高壓電線電纜 | HIGH-TENSION POWER CABLEp |
| | 0202 | 低壓電線電纜 | PVC OR INSULATED WIRE & CABLE |
| | 0203 | 橡膠電線電纜 | RUBBER INSULATED POWER CABLE |
| | 0204 | 船舶電纜 | SHIPBOARD POWER CABLE |
| 03 | 一般通信電纜 | GENERAL COMMUNICATION WIRE AND CABLE |
| | 0301 | 通信電纜類 | GENERAL COMMUNICATIOIN WIRE |
| | 0302 | 光纖通信電纜 | OPTICAL-FIBER COMMUNICATIOIN CABLE |
| 04 | 漆包線及紗包線 | ENAMELLED (MAGNET) WIRE |
| | 0401 | 漆包線及紗包線 | ENAMELLED (MAGNET) WIRE |
| 05 | 電子線 | ELECTRONIC WIRE AND CORDS |
| | 0501 | 電子線 | ELECTRONIC WIRE AND CORDS |
| 06 | 鋁電線電纜 | ALUMINUM CONDUCTOR WIRE & CABLE |
| | 0601 | 鋁電線電纜 | ALUMINUM CONDUCTOR WIRE & CABLE |
| 07 | 特殊線 | SPECIAL WIRE |
| | 0701 | 特殊線 | SPECIAL WIRE |
| 08 | 其它 | OTHERS |
| | 0801 | 其它 | OTHERS |