Classification
Copper clad aluminum wire according to the different types of copper layer volume ratio (10%, 15%, 20%) and soft and hard state (soft state A, hard state H)
| type | commentary | value |
| 10A | Soft copper-clad aluminum wire with a copper layer volume ratio of 10% | 10% |
| 10H | Hard copper-clad aluminum wire with a copper layer volume ratio of 10% | 10% |
| 15A | Soft copper-clad aluminum wire with a copper layer volume ratio of 15% | 15% |
| 15H | Hard copper-clad aluminum wire with a copper layer volume ratio of 15% | 15% |
| 20A | Soft copper-clad aluminum wire with a copper layer volume ratio of 20% | 20% |
| 20H | Hard copper-clad aluminum wire with a copper layer volume ratio of 20% | 20% |