| HS Codes | Unit Code | Unit | Descriptions in Chinese | Descriptions in English |
|---|---|---|---|---|
| 91101100 | 1 | 只 | 未组装或部分组装的完整表芯 | Complete movements of watches, unassembled or partly assembled |
| 91101200 | 9 | 千克 | 已组装的不完整表芯 | Incomplete movements of watches, assembled |
| 91101900 | 9 | 千克 | 未组装的不完整表芯 | Rough movements of watches |
| 91109010 | 9 | 千克 | 未组装或部分组装的完整钟芯 | Complete movements of clocks, unassembled or partly assembled |
| 91109090 | 9 | 千克 | 已组装或未组装不完整钟芯 | Rough clock movements, unassembled or partly assembled |
