| HS Codes | Unit Code | Unit | Descriptions in Chinese | Descriptions in English |
|---|---|---|---|---|
| 74061010 | 9 | 千克 | 精炼铜非片状粉末 | Powders, of refined Cu, of non-lamellar structure |
| 74061020 | 9 | 千克 | 铜镍合金（白铜）或铜镍锌合金非片状粉末 | Powders, of Cu-Ni’ Cu-Ni-Zn base alloys,of n-lamellar structure |
| 74061030 | 9 | 千克 | 铜锌合金（黄铜）非片状粉末 | Powders, of copper-zinc base alloys, of non-lamellar structure |
| 74061040 | 9 | 千克 | 铜锡合金（青铜）非片状粉末 | Powders, of copper-tin base alloys, of non-lamellar structure |
| 74061090 | 9 | 千克 | 其他铜合金非片状粉末 | Powders, of Cu alloys, nes, of non-lamellar structure |
| 74062010 | 9 | 千克 | 精炼铜片状粉末 | Powders, of refined Cu, of lamellar structure & flakes |
| 74062020 | 9 | 千克 | 铜镍合金或铜镍锌合金片状粉末 | Powders, of Cu-Ni′Cu-Ni-Zn alloys of lamellar struc & flakes |
| 74062090 | 9 | 千克 | 其他铜合金片状粉末 | Powders, of Cu alloys, nes, of lamellar struc & flakes |
