| HS Codes | Unit Code | Unit | Descriptions in Chinese | Descriptions in English |
|---|---|---|---|---|
| 90281010 | 1 | 个 | 煤气表 | Coal gas meters |
| 90281090 | 1 | 个 | 其他气量计，包括它们的校准仪表 | Other gas meters, nes |
| 90282010 | 1 | 个 | 水表 | Water meters |
| 90282090 | 1 | 个 | 其他液量计，包括它们的校准仪表 | Other liquid meters, nes |
| 90283011 | 1 | 个 | 单相感应式电度表 | Single-phase induction watt-hour meters |
| 90283012 | 1 | 个 | 三相感应式电度表 | Three-phase induction watt-hour meters |
| 90283013 | 1 | 个 | 单相电子式（静止式）电度表 | Single-phase electronic watt-hour meters (static) |
| 90283014 | 1 | 个 | 三相电子式（静止式）电度表 | Three-phase electronic watt-hour meters (static) |
| 90283019 | 1 | 个 | 其他电度表 | Other watt-hour meters |
| 90283090 | 1 | 个 | 其他电量计 | Electricity meters, nes |
| 90289010 | 9 | 千克 | 工业用上述计量仪表的零件及附件 | Parts & accessories of technical-use meters of 90.28 |
| 90289090 | 9 | 千克 | 上述其他计量仪表的未列名零件及附件 | Parts & accessories of non-technical-use meters of 90.28 |
