| HS Codes | Unit Code | Unit | Descriptions in Chinese | Descriptions in English |
|---|---|---|---|---|
| 73201010 | 9 | 千克 | 铁道车辆用钢铁片簧及簧片 | Leaf-springs and leaves, of i/s, for railway vehicles |
| 73201020 | 9 | 千克 | 汽车用钢铁片簧及簧片 | Leaf-springs and leaves, of i/s, for motor vehicles |
| 73201090 | 9 | 千克 | 其他钢铁片簧及簧片 | Other leaf-springs and leaves, of i/s, nes |
| 73202010 | 9 | 千克 | 铁道车辆用钢铁螺旋弹簧 | Helical springs, i/s, for railway vehicles |
| 73202090 | 9 | 千克 | 其他钢铁螺旋弹簧 | Helical springs, i/s, other than for railway vehicles |
| 73209010 | 9 | 千克 | 铁道车辆用其他钢铁弹簧 | Other springs, i/s, nes, for railway vehicles |
| 73209090 | 9 | 千克 | 未列名钢铁弹簧 | Other springs, i/s, nes, other than for railway vehicles |
