| HS Codes | Unit Code | Unit | Descriptions in Chinese | Descriptions in English |
|---|---|---|---|---|
| 84031010 | 1 | 台 | 家用型集中供暖用的热水锅炉 | Central heating boilers, household type |
| 84031090 | 1 | 台 | 其他集中供暖用的热水锅炉 | Central heating boilers nes |
| 84039000 | 9 | 千克 | 集中供暖用的热水锅炉零件 | Parts of central heating boiler nes |
